81709216

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{17137}}^1$

素因数の和:17296

約数の個数: 24

約数和(自身を含む): 161954100

約数和(自身を除く): 80244884

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4768, 17137, 34274, 68548, 137096, 274192, 548384, 2553413, 5106826, 10213652, 20427304, 40854608, 81709216]

約数ペア:

[(1, 81709216), (2, 40854608), (4, 20427304), (8, 10213652), (16, 5106826), (32, 2553413), (149, 548384), (298, 274192), (596, 137096), (1192, 68548), (2384, 34274), (4768, 17137)]