87284870

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{53549}}^1$

素因数の和:53719

約数の個数: 16

約数和(自身を含む): 158079600

約数和(自身を除く): 70794730

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 53549, 107098, 267745, 535490, 8728487, 17456974, 43642435, 87284870]

約数ペア:

[(1, 87284870), (2, 43642435), (5, 17456974), (10, 8728487), (163, 535490), (326, 267745), (815, 107098), (1630, 53549)]