64072708

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16703}}^1$

素因数の和:16851

約数の個数: 24

約数和(自身を含む): 129088512

約数和(自身を除く): 65015804

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 16703, 33406, 66812, 116921, 233842, 467684, 2288311, 4576622, 9153244, 16018177, 32036354, 64072708]

約数ペア:

[(1, 64072708), (2, 32036354), (4, 16018177), (7, 9153244), (14, 4576622), (28, 2288311), (137, 467684), (274, 233842), (548, 116921), (959, 66812), (1918, 33406), (3836, 16703)]