81786070912

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 576

約数和(自身を含む): 224708774400

約数和(自身を除く): 142922703488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 49, 52, 56, 62, 64, 76, 91, 98, 104, 112, 124, 128, 131, 133, 152, 169, 182, 196, 208, 217, 224, 247, 248, 262, 266, 304, 338, 364, 392, 403, 416, 434, 448, 494, 496, 524, 532, 589, 608, 637, 676, 728, 784, 806, 832, 868, 896, 917, 931, 988, 992, 1048, 1064, 1178, 1183, 1216, 1274, 1352, 1456, 1519, 1568, 1612, 1664, 1703, 1729, 1736, 1834, 1862, 1976, 1984, 2096, 2128, 2356, 2366, 2432, 2489, 2548, 2704, 2821, 2912, 3038, 3136, 3211, 3224, 3406, 3458, 3472, 3668, 3724, 3952, 3968, 4061, 4123, 4192, 4256, 4712, 4732, 4978, 5096, 5239, 5408, 5642, 5824, 6076, 6272, 6419, 6422, 6448, 6812, 6916, 6944, 7336, 7448, 7657, 7904, 8122, 8246, 8281, 8384, 8512, 9424, 9464, 9956, 10192, 10478, 10816, 11284, 11648, 11921, 12103, 12152, 12838, 12844, 12896, 13624, 13832, 13888, 14672, 14896, 15314, 15808, 16244, 16492, 16562, 16768, 17024, 17423, 18848, 18928, 19747, 19912, 20384, 20956, 21632, 22139, 22477, 22568, 23842, 24206, 24304, 25676, 25688, 25792, 27248, 27664, 27776, 28427, 28861, 29344, 29792, 30628, 31616, 32357, 32488, 32984, 33124, 34846, 36673, 37696, 37856, 39494, 39824, 40768, 41912, 44278, 44954, 45136, 47684, 48412, 48608, 51352, 51376, 51584, 52793, 53599, 54496, 55328, 56854, 57722, 58688, 59584, 61256, 64714, 64976, 65968, 66248, 69692, 73346, 75392, 75712, 77159, 78988, 79648, 81536, 83447, 83824, 88556, 89908, 90272, 95368, 96824, 97216, 99541, 102704, 102752, 105586, 107198, 108992, 110656, 113708, 115444, 117376, 119168, 121961, 122512, 129428, 129952, 131936, 132496, 139384, 146692, 151424, 154318, 154973, 157339, 157976, 159296, 166894, 167648, 177112, 179816, 180544, 190736, 193648, 194432, 198989, 199082, 205408, 205504, 211172, 214396, 217984, 221312, 226499, 227416, 230888, 243922, 245024, 256711, 258856, 259904, 263872, 264992, 278768, 293384, 308636, 309946, 314678, 315952, 318592, 333788, 335296, 354224, 359632, 361088, 369551, 375193, 381472, 387296, 397978, 398164, 410816, 411008, 420641, 422344, 428792, 452998, 454832, 461776, 487844, 490048, 513422, 517712, 519808, 527744, 529984, 540113, 557536, 586768, 617272, 619892, 629356, 631904, 667576, 670592, 686309, 696787, 708448, 719264, 739102, 750386, 762944, 774592, 795956, 796328, 821632, 841282, 844688, 857584, 905996, 909664, 923552, 975688, 980096, 1003067, 1026844, 1035424, 1059968, 1080226, 1084811, 1115072, 1173536, 1234544, 1239784, 1258712, 1263808, 1335152, 1372618, 1393574, 1416896, 1438528, 1478204, 1500772, 1525888, 1549184, 1585493, 1591912, 1592656, 1682564, 1689376, 1715168, 1811992, 1819328, 1847104, 1951376, 2006134, 2053688, 2070848, 2160452, 2169622, 2230144, 2347072, 2469088, 2479568, 2517424, 2527616, 2586857, 2670304, 2745236, 2787148, 2833792, 2877056, 2944487, 2956408, 3001544, 3170986, 3183824, 3185312, 3365128, 3378752, 3430336, 3623984, 3638656, 3694208, 3780791, 3902752, 4012268, 4107376, 4141696, 4320904, 4339244, 4694144, 4804163, 4877509, 4938176, 4959136, 5034848, 5173714, 5340608, 5490472, 5574296, 5888974, 5912816, 6003088, 6341972, 6367648, 6370624, 6730256, 6757504, 6860672, 7021469, 7247968, 7561582, 7805504, 8024536, 8214752, 8641808, 8678488, 9608326, 9755018, 9876352, 9918272, 10069696, 10347428, 10681216, 10980944, 11148592, 11777948, 11825632, 12006176, 12683944, 12735296, 12741248, 13039871, 13460512, 14042938, 14495936, 15123164, 15611008, 16049072, 16429504, 17283616, 17356976, 19216652, 19510036, 19836544, 20139392, 20611409, 20694856, 21961888, 22297184, 23555896, 23651264, 24012352, 25367888, 25470592, 26079742, 26921024, 28085876, 28991872, 30246328, 32098144, 32859008, 33629141, 34567232, 34713952, 38433304, 39020072, 41222818, 41389712, 43923776, 44594368, 47111792, 47302528, 48024704, 49150283, 50735776, 52159484, 53842048, 56171752, 60492656, 64196288, 67258282, 69134464, 69427904, 76866608, 78040144, 82445636, 82779424, 87847552, 89188736, 91279097, 94223584, 98300566, 101471552, 104318968, 112343504, 120985312, 128392576, 134516564, 138855808, 153733216, 156080288, 164891272, 165558848, 182558194, 188447168, 196601132, 202943104, 208637936, 224687008, 241970624, 269033128, 307466432, 312160576, 329782544, 331117696, 365116388, 376894336, 393202264, 417275872, 449374016, 483941248, 538066256, 614932864, 624321152, 638953679, 659565088, 730232776, 786404528, 834551744, 898748032, 1076132512, 1277907358, 1319130176, 1460465552, 1572809056, 1669103488, 2152265024, 2555814716, 2638260352, 2920931104, 3145618112, 4304530048, 5111629432, 5841862208, 6291236224, 10223258864, 11683724416, 20446517728, 40893035456, 81786070912]

約数ペア:

[(1, 81786070912), (2, 40893035456), (4, 20446517728), (7, 11683724416), (8, 10223258864), (13, 6291236224), (14, 5841862208), (16, 5111629432), (19, 4304530048), (26, 3145618112), (28, 2920931104), (31, 2638260352), (32, 2555814716), (38, 2152265024), (49, 1669103488), (52, 1572809056), (56, 1460465552), (62, 1319130176), (64, 1277907358), (76, 1076132512), (91, 898748032), (98, 834551744), (104, 786404528), (112, 730232776), (124, 659565088), (128, 638953679), (131, 624321152), (133, 614932864), (152, 538066256), (169, 483941248), (182, 449374016), (196, 417275872), (208, 393202264), (217, 376894336), (224, 365116388), (247, 331117696), (248, 329782544), (262, 312160576), (266, 307466432), (304, 269033128), (338, 241970624), (364, 224687008), (392, 208637936), (403, 202943104), (416, 196601132), (434, 188447168), (448, 182558194), (494, 165558848), (496, 164891272), (524, 156080288), (532, 153733216), (589, 138855808), (608, 134516564), (637, 128392576), (676, 120985312), (728, 112343504), (784, 104318968), (806, 101471552), (832, 98300566), (868, 94223584), (896, 91279097), (917, 89188736), (931, 87847552), (988, 82779424), (992, 82445636), (1048, 78040144), (1064, 76866608), (1178, 69427904), (1183, 69134464), (1216, 67258282), (1274, 64196288), (1352, 60492656), (1456, 56171752), (1519, 53842048), (1568, 52159484), (1612, 50735776), (1664, 49150283), (1703, 48024704), (1729, 47302528), (1736, 47111792), (1834, 44594368), (1862, 43923776), (1976, 41389712), (1984, 41222818), (2096, 39020072), (2128, 38433304), (2356, 34713952), (2366, 34567232), (2432, 33629141), (2489, 32859008), (2548, 32098144), (2704, 30246328), (2821, 28991872), (2912, 28085876), (3038, 26921024), (3136, 26079742), (3211, 25470592), (3224, 25367888), (3406, 24012352), (3458, 23651264), (3472, 23555896), (3668, 22297184), (3724, 21961888), (3952, 20694856), (3968, 20611409), (4061, 20139392), (4123, 19836544), (4192, 19510036), (4256, 19216652), (4712, 17356976), (4732, 17283616), (4978, 16429504), (5096, 16049072), (5239, 15611008), (5408, 15123164), (5642, 14495936), (5824, 14042938), (6076, 13460512), (6272, 13039871), (6419, 12741248), (6422, 12735296), (6448, 12683944), (6812, 12006176), (6916, 11825632), (6944, 11777948), (7336, 11148592), (7448, 10980944), (7657, 10681216), (7904, 10347428), (8122, 10069696), (8246, 9918272), (8281, 9876352), (8384, 9755018), (8512, 9608326), (9424, 8678488), (9464, 8641808), (9956, 8214752), (10192, 8024536), (10478, 7805504), (10816, 7561582), (11284, 7247968), (11648, 7021469), (11921, 6860672), (12103, 6757504), (12152, 6730256), (12838, 6370624), (12844, 6367648), (12896, 6341972), (13624, 6003088), (13832, 5912816), (13888, 5888974), (14672, 5574296), (14896, 5490472), (15314, 5340608), (15808, 5173714), (16244, 5034848), (16492, 4959136), (16562, 4938176), (16768, 4877509), (17024, 4804163), (17423, 4694144), (18848, 4339244), (18928, 4320904), (19747, 4141696), (19912, 4107376), (20384, 4012268), (20956, 3902752), (21632, 3780791), (22139, 3694208), (22477, 3638656), (22568, 3623984), (23842, 3430336), (24206, 3378752), (24304, 3365128), (25676, 3185312), (25688, 3183824), (25792, 3170986), (27248, 3001544), (27664, 2956408), (27776, 2944487), (28427, 2877056), (28861, 2833792), (29344, 2787148), (29792, 2745236), (30628, 2670304), (31616, 2586857), (32357, 2527616), (32488, 2517424), (32984, 2479568), (33124, 2469088), (34846, 2347072), (36673, 2230144), (37696, 2169622), (37856, 2160452), (39494, 2070848), (39824, 2053688), (40768, 2006134), (41912, 1951376), (44278, 1847104), (44954, 1819328), (45136, 1811992), (47684, 1715168), (48412, 1689376), (48608, 1682564), (51352, 1592656), (51376, 1591912), (51584, 1585493), (52793, 1549184), (53599, 1525888), (54496, 1500772), (55328, 1478204), (56854, 1438528), (57722, 1416896), (58688, 1393574), (59584, 1372618), (61256, 1335152), (64714, 1263808), (64976, 1258712), (65968, 1239784), (66248, 1234544), (69692, 1173536), (73346, 1115072), (75392, 1084811), (75712, 1080226), (77159, 1059968), (78988, 1035424), (79648, 1026844), (81536, 1003067), (83447, 980096), (83824, 975688), (88556, 923552), (89908, 909664), (90272, 905996), (95368, 857584), (96824, 844688), (97216, 841282), (99541, 821632), (102704, 796328), (102752, 795956), (105586, 774592), (107198, 762944), (108992, 750386), (110656, 739102), (113708, 719264), (115444, 708448), (117376, 696787), (119168, 686309), (121961, 670592), (122512, 667576), (129428, 631904), (129952, 629356), (131936, 619892), (132496, 617272), (139384, 586768), (146692, 557536), (151424, 540113), (154318, 529984), (154973, 527744), (157339, 519808), (157976, 517712), (159296, 513422), (166894, 490048), (167648, 487844), (177112, 461776), (179816, 454832), (180544, 452998), (190736, 428792), (193648, 422344), (194432, 420641), (198989, 411008), (199082, 410816), (205408, 398164), (205504, 397978), (211172, 387296), (214396, 381472), (217984, 375193), (221312, 369551), (226499, 361088), (227416, 359632), (230888, 354224), (243922, 335296), (245024, 333788), (256711, 318592), (258856, 315952), (259904, 314678), (263872, 309946), (264992, 308636), (278768, 293384)]