81554134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{21227}}^1$

素因数の和:21359

約数の個数: 16

約数和(自身を含む): 130679568

約数和(自身を除く): 49125434

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 21227, 42454, 360859, 721718, 2398651, 4797302, 40777067, 81554134]

約数ペア:

[(1, 81554134), (2, 40777067), (17, 4797302), (34, 2398651), (113, 721718), (226, 360859), (1921, 42454), (3842, 21227)]