87431896

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{67049}}^1$

素因数の和:67218

約数の個数: 16

約数和(自身を含む): 164943000

約数和(自身を除く): 77511104

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 67049, 134098, 268196, 536392, 10928987, 21857974, 43715948, 87431896]

約数ペア:

[(1, 87431896), (2, 43715948), (4, 21857974), (8, 10928987), (163, 536392), (326, 268196), (652, 134098), (1304, 67049)]