87417118

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 132480000

約数和(自身を除く): 45062882

約数列:

[1, 2, 199, 239, 398, 478, 919, 1838, 47561, 95122, 182881, 219641, 365762, 439282, 43708559, 87417118]

約数ペア:

[(1, 87417118), (2, 43708559), (199, 439282), (239, 365762), (398, 219641), (478, 182881), (919, 95122), (1838, 47561)]