31091064

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 81354240

約数和(自身を除く): 50263176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 641, 1032, 1128, 1282, 1923, 2021, 2564, 3846, 4042, 5128, 6063, 7692, 8084, 12126, 15384, 16168, 24252, 27563, 30127, 48504, 55126, 60254, 82689, 90381, 110252, 120508, 165378, 180762, 220504, 241016, 330756, 361524, 661512, 723048, 1295461, 2590922, 3886383, 5181844, 7772766, 10363688, 15545532, 31091064]

約数ペア:

[(1, 31091064), (2, 15545532), (3, 10363688), (4, 7772766), (6, 5181844), (8, 3886383), (12, 2590922), (24, 1295461), (43, 723048), (47, 661512), (86, 361524), (94, 330756), (129, 241016), (141, 220504), (172, 180762), (188, 165378), (258, 120508), (282, 110252), (344, 90381), (376, 82689), (516, 60254), (564, 55126), (641, 48504), (1032, 30127), (1128, 27563), (1282, 24252), (1923, 16168), (2021, 15384), (2564, 12126), (3846, 8084), (4042, 7692), (5128, 6063)]