81266258

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{2287}}^1$

素因数の和:2561

約数の個数: 16

約数和(自身を含む): 123826560

約数和(自身を除く): 42560302

約数列:

[1, 2, 109, 163, 218, 326, 2287, 4574, 17767, 35534, 249283, 372781, 498566, 745562, 40633129, 81266258]

約数ペア:

[(1, 81266258), (2, 40633129), (109, 745562), (163, 498566), (218, 372781), (326, 249283), (2287, 35534), (4574, 17767)]