87412374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 151604586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 49, 62, 63, 69, 93, 98, 126, 138, 139, 147, 161, 186, 207, 217, 278, 279, 294, 322, 414, 417, 434, 441, 483, 558, 651, 713, 834, 882, 966, 973, 1127, 1251, 1302, 1426, 1449, 1519, 1946, 1953, 2139, 2254, 2502, 2898, 2919, 3038, 3197, 3381, 3906, 4278, 4309, 4557, 4991, 5838, 6394, 6417, 6762, 6811, 8618, 8757, 9114, 9591, 9982, 10143, 12834, 12927, 13622, 13671, 14973, 17514, 19182, 20286, 20433, 22379, 25854, 27342, 28773, 29946, 30163, 34937, 38781, 40866, 44758, 44919, 57546, 60326, 61299, 67137, 69874, 77562, 89838, 90489, 99107, 104811, 122598, 134274, 156653, 180978, 198214, 201411, 209622, 211141, 271467, 297321, 313306, 314433, 402822, 422282, 469959, 542934, 594642, 628866, 633423, 693749, 891963, 939918, 1266846, 1387498, 1409877, 1783926, 1900269, 2081247, 2819754, 3800538, 4162494, 4856243, 6243741, 9712486, 12487482, 14568729, 29137458, 43706187, 87412374]

約数ペア:

[(1, 87412374), (2, 43706187), (3, 29137458), (6, 14568729), (7, 12487482), (9, 9712486), (14, 6243741), (18, 4856243), (21, 4162494), (23, 3800538), (31, 2819754), (42, 2081247), (46, 1900269), (49, 1783926), (62, 1409877), (63, 1387498), (69, 1266846), (93, 939918), (98, 891963), (126, 693749), (138, 633423), (139, 628866), (147, 594642), (161, 542934), (186, 469959), (207, 422282), (217, 402822), (278, 314433), (279, 313306), (294, 297321), (322, 271467), (414, 211141), (417, 209622), (434, 201411), (441, 198214), (483, 180978), (558, 156653), (651, 134274), (713, 122598), (834, 104811), (882, 99107), (966, 90489), (973, 89838), (1127, 77562), (1251, 69874), (1302, 67137), (1426, 61299), (1449, 60326), (1519, 57546), (1946, 44919), (1953, 44758), (2139, 40866), (2254, 38781), (2502, 34937), (2898, 30163), (2919, 29946), (3038, 28773), (3197, 27342), (3381, 25854), (3906, 22379), (4278, 20433), (4309, 20286), (4557, 19182), (4991, 17514), (5838, 14973), (6394, 13671), (6417, 13622), (6762, 12927), (6811, 12834), (8618, 10143), (8757, 9982), (9114, 9591)]