68686570

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{42139}}^1$

素因数の和:42309

約数の個数: 16

約数和(自身を含む): 124397280

約数和(自身を除く): 55710710

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 42139, 84278, 210695, 421390, 6868657, 13737314, 34343285, 68686570]

約数ペア:

[(1, 68686570), (2, 34343285), (5, 13737314), (10, 6868657), (163, 421390), (326, 210695), (815, 84278), (1630, 42139)]