64987762

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 50580878

約数列:

[1, 2, 7, 14, 37, 74, 109, 218, 259, 518, 763, 1151, 1526, 2302, 4033, 8057, 8066, 16114, 28231, 42587, 56462, 85174, 125459, 250918, 298109, 596218, 878213, 1756426, 4641983, 9283966, 32493881, 64987762]

約数ペア:

[(1, 64987762), (2, 32493881), (7, 9283966), (14, 4641983), (37, 1756426), (74, 878213), (109, 596218), (218, 298109), (259, 250918), (518, 125459), (763, 85174), (1151, 56462), (1526, 42587), (2302, 28231), (4033, 16114), (8057, 8066)]