81213252912

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1430

約数の個数: 400

約数和(自身を含む): 266666932224

約数和(自身を除く): 185453679312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 144, 151, 162, 176, 186, 198, 216, 248, 264, 279, 297, 302, 324, 341, 372, 396, 432, 453, 496, 528, 558, 594, 604, 648, 682, 744, 792, 837, 891, 906, 1023, 1116, 1188, 1208, 1217, 1296, 1359, 1364, 1488, 1584, 1661, 1674, 1782, 1812, 2046, 2232, 2376, 2416, 2434, 2511, 2718, 2728, 3069, 3322, 3348, 3564, 3624, 3651, 4077, 4092, 4464, 4681, 4752, 4868, 4983, 5022, 5436, 5456, 6138, 6644, 6696, 7128, 7248, 7302, 8154, 8184, 9207, 9362, 9736, 9966, 10044, 10872, 10953, 12231, 12276, 13288, 13387, 13392, 14043, 14256, 14604, 14949, 16308, 16368, 18414, 18724, 19472, 19932, 20088, 21744, 21906, 24462, 24552, 26576, 26774, 27621, 28086, 29208, 29898, 32616, 32859, 36828, 37448, 37727, 39864, 40161, 40176, 42129, 43812, 44847, 48924, 49104, 51491, 53548, 55242, 56172, 58416, 59796, 65232, 65718, 73656, 74896, 75454, 79728, 80322, 84258, 87624, 89694, 97848, 98577, 102982, 107096, 110484, 112344, 113181, 119592, 120483, 126387, 131436, 134541, 147312, 150908, 154473, 160644, 168516, 175248, 179388, 183767, 195696, 197154, 205964, 214192, 220968, 224688, 226362, 239184, 240966, 252774, 262872, 269082, 301816, 308946, 321288, 337032, 339543, 358776, 361449, 367534, 379161, 394308, 411928, 414997, 441936, 452724, 463419, 481932, 505548, 525744, 538164, 551301, 603632, 617892, 642576, 674064, 679086, 717552, 722898, 735068, 758322, 788616, 823856, 829994, 905448, 926838, 963864, 1011096, 1018629, 1076328, 1084347, 1102602, 1235784, 1244991, 1358172, 1390257, 1445796, 1470136, 1516644, 1577232, 1653903, 1659988, 1810896, 1853676, 1927728, 2021437, 2022192, 2037258, 2152656, 2168694, 2205204, 2471568, 2489982, 2716344, 2780514, 2891592, 2940272, 3033288, 3055887, 3307806, 3319976, 3707352, 3734973, 4042874, 4074516, 4170771, 4337388, 4410408, 4961709, 4979964, 5432688, 5561028, 5696777, 5783184, 6064311, 6066576, 6111774, 6615612, 6639952, 7414704, 7469946, 8085748, 8149032, 8341542, 8674776, 8820816, 9923418, 9959928, 11122056, 11204919, 11393554, 12128622, 12223548, 13231224, 14885127, 14939892, 16171496, 16298064, 16683084, 17090331, 17349552, 18192933, 19846836, 19919856, 22244112, 22409838, 22787108, 24257244, 24447096, 26462448, 29770254, 29879784, 32342992, 33366168, 33614757, 34180662, 36385866, 39693672, 44819676, 45574216, 48514488, 48894192, 51270993, 54578799, 59540508, 59759568, 62664547, 66732336, 67229514, 68361324, 72771732, 79387344, 89639352, 91148432, 97028976, 102541986, 109157598, 119081016, 125329094, 134459028, 136722648, 145543464, 153812979, 163736397, 179278704, 187993641, 205083972, 218315196, 238162032, 250658188, 268918056, 273445296, 291086928, 307625958, 327472794, 375987282, 410167944, 436630392, 461438937, 501316376, 537836112, 563980923, 615251916, 654945588, 751974564, 820335888, 873260784, 922877874, 1002632752, 1127961846, 1230503832, 1309891176, 1503949128, 1691942769, 1845755748, 2255923692, 2461007664, 2619782352, 3007898256, 3383885538, 3691511496, 4511847384, 5075828307, 6767771076, 7383022992, 9023694768, 10151656614, 13535542152, 20303313228, 27071084304, 40606626456, 81213252912]

約数ペア:

[(1, 81213252912), (2, 40606626456), (3, 27071084304), (4, 20303313228), (6, 13535542152), (8, 10151656614), (9, 9023694768), (11, 7383022992), (12, 6767771076), (16, 5075828307), (18, 4511847384), (22, 3691511496), (24, 3383885538), (27, 3007898256), (31, 2619782352), (33, 2461007664), (36, 2255923692), (44, 1845755748), (48, 1691942769), (54, 1503949128), (62, 1309891176), (66, 1230503832), (72, 1127961846), (81, 1002632752), (88, 922877874), (93, 873260784), (99, 820335888), (108, 751974564), (124, 654945588), (132, 615251916), (144, 563980923), (151, 537836112), (162, 501316376), (176, 461438937), (186, 436630392), (198, 410167944), (216, 375987282), (248, 327472794), (264, 307625958), (279, 291086928), (297, 273445296), (302, 268918056), (324, 250658188), (341, 238162032), (372, 218315196), (396, 205083972), (432, 187993641), (453, 179278704), (496, 163736397), (528, 153812979), (558, 145543464), (594, 136722648), (604, 134459028), (648, 125329094), (682, 119081016), (744, 109157598), (792, 102541986), (837, 97028976), (891, 91148432), (906, 89639352), (1023, 79387344), (1116, 72771732), (1188, 68361324), (1208, 67229514), (1217, 66732336), (1296, 62664547), (1359, 59759568), (1364, 59540508), (1488, 54578799), (1584, 51270993), (1661, 48894192), (1674, 48514488), (1782, 45574216), (1812, 44819676), (2046, 39693672), (2232, 36385866), (2376, 34180662), (2416, 33614757), (2434, 33366168), (2511, 32342992), (2718, 29879784), (2728, 29770254), (3069, 26462448), (3322, 24447096), (3348, 24257244), (3564, 22787108), (3624, 22409838), (3651, 22244112), (4077, 19919856), (4092, 19846836), (4464, 18192933), (4681, 17349552), (4752, 17090331), (4868, 16683084), (4983, 16298064), (5022, 16171496), (5436, 14939892), (5456, 14885127), (6138, 13231224), (6644, 12223548), (6696, 12128622), (7128, 11393554), (7248, 11204919), (7302, 11122056), (8154, 9959928), (8184, 9923418), (9207, 8820816), (9362, 8674776), (9736, 8341542), (9966, 8149032), (10044, 8085748), (10872, 7469946), (10953, 7414704), (12231, 6639952), (12276, 6615612), (13288, 6111774), (13387, 6066576), (13392, 6064311), (14043, 5783184), (14256, 5696777), (14604, 5561028), (14949, 5432688), (16308, 4979964), (16368, 4961709), (18414, 4410408), (18724, 4337388), (19472, 4170771), (19932, 4074516), (20088, 4042874), (21744, 3734973), (21906, 3707352), (24462, 3319976), (24552, 3307806), (26576, 3055887), (26774, 3033288), (27621, 2940272), (28086, 2891592), (29208, 2780514), (29898, 2716344), (32616, 2489982), (32859, 2471568), (36828, 2205204), (37448, 2168694), (37727, 2152656), (39864, 2037258), (40161, 2022192), (40176, 2021437), (42129, 1927728), (43812, 1853676), (44847, 1810896), (48924, 1659988), (49104, 1653903), (51491, 1577232), (53548, 1516644), (55242, 1470136), (56172, 1445796), (58416, 1390257), (59796, 1358172), (65232, 1244991), (65718, 1235784), (73656, 1102602), (74896, 1084347), (75454, 1076328), (79728, 1018629), (80322, 1011096), (84258, 963864), (87624, 926838), (89694, 905448), (97848, 829994), (98577, 823856), (102982, 788616), (107096, 758322), (110484, 735068), (112344, 722898), (113181, 717552), (119592, 679086), (120483, 674064), (126387, 642576), (131436, 617892), (134541, 603632), (147312, 551301), (150908, 538164), (154473, 525744), (160644, 505548), (168516, 481932), (175248, 463419), (179388, 452724), (183767, 441936), (195696, 414997), (197154, 411928), (205964, 394308), (214192, 379161), (220968, 367534), (224688, 361449), (226362, 358776), (239184, 339543), (240966, 337032), (252774, 321288), (262872, 308946), (269082, 301816)]