71452116

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 184984800

約数和(自身を除く): 113532684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 131, 139, 218, 262, 278, 327, 393, 417, 436, 524, 556, 654, 786, 834, 981, 1179, 1251, 1308, 1572, 1668, 1962, 2358, 2502, 3924, 4716, 5004, 14279, 15151, 18209, 28558, 30302, 36418, 42837, 45453, 54627, 57116, 60604, 72836, 85674, 90906, 109254, 128511, 136359, 163881, 171348, 181812, 218508, 257022, 272718, 327762, 514044, 545436, 655524, 1984781, 3969562, 5954343, 7939124, 11908686, 17863029, 23817372, 35726058, 71452116]

約数ペア:

[(1, 71452116), (2, 35726058), (3, 23817372), (4, 17863029), (6, 11908686), (9, 7939124), (12, 5954343), (18, 3969562), (36, 1984781), (109, 655524), (131, 545436), (139, 514044), (218, 327762), (262, 272718), (278, 257022), (327, 218508), (393, 181812), (417, 171348), (436, 163881), (524, 136359), (556, 128511), (654, 109254), (786, 90906), (834, 85674), (981, 72836), (1179, 60604), (1251, 57116), (1308, 54627), (1572, 45453), (1668, 42837), (1962, 36418), (2358, 30302), (2502, 28558), (3924, 18209), (4716, 15151), (5004, 14279)]