81621598

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{2297}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 124367760

約数和(自身を除く): 42746162

約数列:

[1, 2, 109, 163, 218, 326, 2297, 4594, 17767, 35534, 250373, 374411, 500746, 748822, 40810799, 81621598]

約数ペア:

[(1, 81621598), (2, 40810799), (109, 748822), (163, 500746), (218, 374411), (326, 250373), (2297, 35534), (4594, 17767)]