81913317444

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:621

約数の個数: 360

約数和(自身を含む): 254233351680

約数和(自身を除く): 172320034236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 81, 84, 98, 108, 126, 147, 158, 162, 189, 196, 237, 241, 252, 271, 294, 316, 324, 378, 441, 474, 482, 542, 553, 567, 588, 711, 723, 756, 813, 882, 948, 964, 1084, 1106, 1134, 1323, 1422, 1446, 1626, 1659, 1687, 1764, 1897, 2133, 2169, 2212, 2268, 2439, 2646, 2844, 2892, 3252, 3318, 3374, 3794, 3871, 3969, 4266, 4338, 4878, 4977, 5061, 5292, 5691, 6399, 6507, 6636, 6748, 7317, 7588, 7742, 7938, 8532, 8676, 9756, 9954, 10122, 11382, 11613, 11809, 12798, 13014, 13279, 14634, 14931, 15183, 15484, 15876, 17073, 19039, 19521, 19908, 20244, 21409, 21951, 22764, 23226, 23618, 25596, 26028, 26558, 29268, 29862, 30366, 34146, 34839, 35427, 38078, 39042, 39837, 42818, 43902, 44793, 45549, 46452, 47236, 51219, 53116, 57117, 59724, 60732, 64227, 65311, 68292, 69678, 70854, 76156, 78084, 79674, 85636, 87804, 89586, 91098, 102438, 104517, 106281, 114234, 119511, 128454, 130622, 133273, 136647, 139356, 141708, 149863, 153657, 159348, 171351, 179172, 182196, 192681, 195933, 204876, 209034, 212562, 228468, 239022, 256908, 261244, 266546, 273294, 299726, 307314, 313551, 318843, 342702, 358533, 385362, 391866, 399819, 418068, 425124, 449589, 457177, 478044, 514053, 533092, 546588, 578043, 587799, 599452, 614628, 627102, 637686, 685404, 717066, 770724, 783732, 799638, 899178, 914354, 932911, 956529, 1028106, 1049041, 1075599, 1156086, 1175598, 1199457, 1254204, 1275372, 1348767, 1371531, 1434132, 1542159, 1599276, 1734129, 1763397, 1798356, 1828708, 1865822, 1913058, 2056212, 2098082, 2151198, 2312172, 2351196, 2398914, 2697534, 2743062, 2798733, 3084318, 3147123, 3200239, 3468258, 3526794, 3598371, 3731644, 3826116, 4046301, 4114593, 4196164, 4302396, 4797828, 5159569, 5290191, 5395068, 5486124, 5597466, 6168636, 6294246, 6400478, 6936516, 7053588, 7196742, 8092602, 8229186, 8396199, 9441369, 9600717, 10319138, 10580382, 10795113, 11194932, 12138903, 12343779, 12588492, 12800956, 14393484, 15478707, 16185204, 16458372, 16792398, 18882738, 19201434, 20638276, 21160764, 21590226, 24277806, 24687558, 25188597, 28324107, 28802151, 30957414, 33584796, 36116983, 37031337, 37765476, 38402868, 43180452, 46436121, 48555612, 49375116, 50377194, 56648214, 57604302, 61914828, 72233966, 74062674, 75565791, 84972321, 86406453, 92872242, 100754388, 108350949, 113296428, 115208604, 139308363, 144467932, 148125348, 151131582, 169944642, 172812906, 185744484, 216701898, 252818881, 259219359, 278616726, 302263164, 325052847, 339889284, 345625812, 417925089, 433403796, 505637762, 518438718, 557233452, 650105694, 758456643, 835850178, 975158541, 1011275524, 1036877436, 1300211388, 1516913286, 1671700356, 1950317082, 2275369929, 2925475623, 3033826572, 3900634164, 4550739858, 5850951246, 6826109787, 9101479716, 11701902492, 13652219574, 20478329361, 27304439148, 40956658722, 81913317444]

約数ペア:

[(1, 81913317444), (2, 40956658722), (3, 27304439148), (4, 20478329361), (6, 13652219574), (7, 11701902492), (9, 9101479716), (12, 6826109787), (14, 5850951246), (18, 4550739858), (21, 3900634164), (27, 3033826572), (28, 2925475623), (36, 2275369929), (42, 1950317082), (49, 1671700356), (54, 1516913286), (63, 1300211388), (79, 1036877436), (81, 1011275524), (84, 975158541), (98, 835850178), (108, 758456643), (126, 650105694), (147, 557233452), (158, 518438718), (162, 505637762), (189, 433403796), (196, 417925089), (237, 345625812), (241, 339889284), (252, 325052847), (271, 302263164), (294, 278616726), (316, 259219359), (324, 252818881), (378, 216701898), (441, 185744484), (474, 172812906), (482, 169944642), (542, 151131582), (553, 148125348), (567, 144467932), (588, 139308363), (711, 115208604), (723, 113296428), (756, 108350949), (813, 100754388), (882, 92872242), (948, 86406453), (964, 84972321), (1084, 75565791), (1106, 74062674), (1134, 72233966), (1323, 61914828), (1422, 57604302), (1446, 56648214), (1626, 50377194), (1659, 49375116), (1687, 48555612), (1764, 46436121), (1897, 43180452), (2133, 38402868), (2169, 37765476), (2212, 37031337), (2268, 36116983), (2439, 33584796), (2646, 30957414), (2844, 28802151), (2892, 28324107), (3252, 25188597), (3318, 24687558), (3374, 24277806), (3794, 21590226), (3871, 21160764), (3969, 20638276), (4266, 19201434), (4338, 18882738), (4878, 16792398), (4977, 16458372), (5061, 16185204), (5292, 15478707), (5691, 14393484), (6399, 12800956), (6507, 12588492), (6636, 12343779), (6748, 12138903), (7317, 11194932), (7588, 10795113), (7742, 10580382), (7938, 10319138), (8532, 9600717), (8676, 9441369), (9756, 8396199), (9954, 8229186), (10122, 8092602), (11382, 7196742), (11613, 7053588), (11809, 6936516), (12798, 6400478), (13014, 6294246), (13279, 6168636), (14634, 5597466), (14931, 5486124), (15183, 5395068), (15484, 5290191), (15876, 5159569), (17073, 4797828), (19039, 4302396), (19521, 4196164), (19908, 4114593), (20244, 4046301), (21409, 3826116), (21951, 3731644), (22764, 3598371), (23226, 3526794), (23618, 3468258), (25596, 3200239), (26028, 3147123), (26558, 3084318), (29268, 2798733), (29862, 2743062), (30366, 2697534), (34146, 2398914), (34839, 2351196), (35427, 2312172), (38078, 2151198), (39042, 2098082), (39837, 2056212), (42818, 1913058), (43902, 1865822), (44793, 1828708), (45549, 1798356), (46452, 1763397), (47236, 1734129), (51219, 1599276), (53116, 1542159), (57117, 1434132), (59724, 1371531), (60732, 1348767), (64227, 1275372), (65311, 1254204), (68292, 1199457), (69678, 1175598), (70854, 1156086), (76156, 1075599), (78084, 1049041), (79674, 1028106), (85636, 956529), (87804, 932911), (89586, 914354), (91098, 899178), (102438, 799638), (104517, 783732), (106281, 770724), (114234, 717066), (119511, 685404), (128454, 637686), (130622, 627102), (133273, 614628), (136647, 599452), (139356, 587799), (141708, 578043), (149863, 546588), (153657, 533092), (159348, 514053), (171351, 478044), (179172, 457177), (182196, 449589), (192681, 425124), (195933, 418068), (204876, 399819), (209034, 391866), (212562, 385362), (228468, 358533), (239022, 342702), (256908, 318843), (261244, 313551), (266546, 307314), (273294, 299726)]