87385930

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{53611}}^1$

素因数の和:53781

約数の個数: 16

約数和(自身を含む): 158262624

約数和(自身を除く): 70876694

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 53611, 107222, 268055, 536110, 8738593, 17477186, 43692965, 87385930]

約数ペア:

[(1, 87385930), (2, 43692965), (5, 17477186), (10, 8738593), (163, 536110), (326, 268055), (815, 107222), (1630, 53611)]