81159506

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{2111}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 124692480

約数和(自身を除く): 43532974

約数列:

[1, 2, 47, 94, 409, 818, 2111, 4222, 19223, 38446, 99217, 198434, 863399, 1726798, 40579753, 81159506]

約数ペア:

[(1, 81159506), (2, 40579753), (47, 1726798), (94, 863399), (409, 198434), (818, 99217), (2111, 38446), (4222, 19223)]