81490487988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{4583}}^1$

素因数の和:5486

約数の個数: 192

約数和(自身を含む): 246682275840

約数和(自身を除く): 165191787852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 857, 988, 1092, 1482, 1596, 1714, 1729, 2571, 2964, 3428, 3458, 4583, 5142, 5187, 5999, 6916, 9166, 10284, 10374, 11141, 11998, 13749, 16283, 17997, 18332, 20748, 22282, 23996, 27498, 32081, 32566, 33423, 35994, 44564, 48849, 54996, 59579, 64162, 65132, 66846, 71988, 77987, 87077, 96243, 97698, 113981, 119158, 128324, 133692, 155974, 174154, 178737, 192486, 195396, 211679, 227962, 233961, 238316, 261231, 311948, 341943, 348308, 357474, 384972, 417053, 423358, 455924, 467922, 522462, 609539, 635037, 683886, 714948, 834106, 846716, 935844, 1044924, 1132001, 1219078, 1251159, 1270074, 1367772, 1481753, 1668212, 1828617, 2264002, 2438156, 2502318, 2540148, 2963506, 3396003, 3657234, 3927631, 4445259, 4528004, 5004636, 5927012, 6792006, 7314468, 7855262, 7924007, 8890518, 11782893, 13584012, 15710524, 15848014, 17781036, 23565786, 23772021, 27493417, 31696028, 47131572, 47544042, 51059203, 54986834, 74624989, 82480251, 95088084, 102118406, 109973668, 149249978, 153177609, 164960502, 204236812, 223874967, 298499956, 306355218, 329921004, 357414421, 447749934, 522374923, 612710436, 714828842, 895499868, 970124857, 1044749846, 1072243263, 1429657684, 1567124769, 1940249714, 2089499692, 2144486526, 2910374571, 3134249538, 3880499428, 4288973052, 5820749142, 6268499076, 6790873999, 11641498284, 13581747998, 20372621997, 27163495996, 40745243994, 81490487988]

約数ペア:

[(1, 81490487988), (2, 40745243994), (3, 27163495996), (4, 20372621997), (6, 13581747998), (7, 11641498284), (12, 6790873999), (13, 6268499076), (14, 5820749142), (19, 4288973052), (21, 3880499428), (26, 3134249538), (28, 2910374571), (38, 2144486526), (39, 2089499692), (42, 1940249714), (52, 1567124769), (57, 1429657684), (76, 1072243263), (78, 1044749846), (84, 970124857), (91, 895499868), (114, 714828842), (133, 612710436), (156, 522374923), (182, 447749934), (228, 357414421), (247, 329921004), (266, 306355218), (273, 298499956), (364, 223874967), (399, 204236812), (494, 164960502), (532, 153177609), (546, 149249978), (741, 109973668), (798, 102118406), (857, 95088084), (988, 82480251), (1092, 74624989), (1482, 54986834), (1596, 51059203), (1714, 47544042), (1729, 47131572), (2571, 31696028), (2964, 27493417), (3428, 23772021), (3458, 23565786), (4583, 17781036), (5142, 15848014), (5187, 15710524), (5999, 13584012), (6916, 11782893), (9166, 8890518), (10284, 7924007), (10374, 7855262), (11141, 7314468), (11998, 6792006), (13749, 5927012), (16283, 5004636), (17997, 4528004), (18332, 4445259), (20748, 3927631), (22282, 3657234), (23996, 3396003), (27498, 2963506), (32081, 2540148), (32566, 2502318), (33423, 2438156), (35994, 2264002), (44564, 1828617), (48849, 1668212), (54996, 1481753), (59579, 1367772), (64162, 1270074), (65132, 1251159), (66846, 1219078), (71988, 1132001), (77987, 1044924), (87077, 935844), (96243, 846716), (97698, 834106), (113981, 714948), (119158, 683886), (128324, 635037), (133692, 609539), (155974, 522462), (174154, 467922), (178737, 455924), (192486, 423358), (195396, 417053), (211679, 384972), (227962, 357474), (233961, 348308), (238316, 341943), (261231, 311948)]