64558738

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 102453120

約数和(自身を除く): 37894382

約数列:

[1, 2, 43, 71, 86, 97, 109, 142, 194, 218, 3053, 4171, 4687, 6106, 6887, 7739, 8342, 9374, 10573, 13774, 15478, 21146, 296141, 332777, 454639, 592282, 665554, 750683, 909278, 1501366, 32279369, 64558738]

約数ペア:

[(1, 64558738), (2, 32279369), (43, 1501366), (71, 909278), (86, 750683), (97, 665554), (109, 592282), (142, 454639), (194, 332777), (218, 296141), (3053, 21146), (4171, 15478), (4687, 13774), (6106, 10573), (6887, 9374), (7739, 8342)]