90189538

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{619}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 136509120

約数和(自身を除く): 46319582

約数列:

[1, 2, 263, 277, 526, 554, 619, 1238, 72851, 145702, 162797, 171463, 325594, 342926, 45094769, 90189538]

約数ペア:

[(1, 90189538), (2, 45094769), (263, 342926), (277, 325594), (526, 171463), (554, 162797), (619, 145702), (1238, 72851)]