68918030

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{42281}}^1$

素因数の和:42451

約数の個数: 16

約数和(自身を含む): 124816464

約数和(自身を除く): 55898434

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 42281, 84562, 211405, 422810, 6891803, 13783606, 34459015, 68918030]

約数ペア:

[(1, 68918030), (2, 34459015), (5, 13783606), (10, 6891803), (163, 422810), (326, 211405), (815, 84562), (1630, 42281)]