89191408

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{54121}}^1$

素因数の和:54232

約数の個数: 20

約数和(自身を含む): 174489328

約数和(自身を除く): 85297920

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 54121, 108242, 216484, 432968, 865936, 5574463, 11148926, 22297852, 44595704, 89191408]

約数ペア:

[(1, 89191408), (2, 44595704), (4, 22297852), (8, 11148926), (16, 5574463), (103, 865936), (206, 432968), (412, 216484), (824, 108242), (1648, 54121)]