40149468

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 105618240

約数和(自身を除く): 65468772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 389, 423, 549, 564, 732, 778, 846, 1098, 1167, 1556, 1692, 2196, 2334, 2867, 3501, 4668, 5734, 7002, 8601, 11468, 14004, 17202, 18283, 23729, 25803, 34404, 36566, 47458, 51606, 54849, 71187, 73132, 94916, 103212, 109698, 142374, 164547, 213561, 219396, 284748, 329094, 427122, 658188, 854244, 1115263, 2230526, 3345789, 4461052, 6691578, 10037367, 13383156, 20074734, 40149468]

約数ペア:

[(1, 40149468), (2, 20074734), (3, 13383156), (4, 10037367), (6, 6691578), (9, 4461052), (12, 3345789), (18, 2230526), (36, 1115263), (47, 854244), (61, 658188), (94, 427122), (122, 329094), (141, 284748), (183, 219396), (188, 213561), (244, 164547), (282, 142374), (366, 109698), (389, 103212), (423, 94916), (549, 73132), (564, 71187), (732, 54849), (778, 51606), (846, 47458), (1098, 36566), (1167, 34404), (1556, 25803), (1692, 23729), (2196, 18283), (2334, 17202), (2867, 14004), (3501, 11468), (4668, 8601), (5734, 7002)]