68708324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2207}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 123771648

約数和(自身を除く): 55063324

約数列:

[1, 2, 4, 43, 86, 172, 181, 362, 724, 2207, 4414, 7783, 8828, 15566, 31132, 94901, 189802, 379604, 399467, 798934, 1597868, 17177081, 34354162, 68708324]

約数ペア:

[(1, 68708324), (2, 34354162), (4, 17177081), (43, 1597868), (86, 798934), (172, 399467), (181, 379604), (362, 189802), (724, 94901), (2207, 31132), (4414, 15566), (7783, 8828)]