80456774

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{1279}}^1$

素因数の和:1795

約数の個数: 16

約数和(自身を含む): 122757120

約数和(自身を除く): 42300346

約数列:

[1, 2, 71, 142, 443, 886, 1279, 2558, 31453, 62906, 90809, 181618, 566597, 1133194, 40228387, 80456774]

約数ペア:

[(1, 80456774), (2, 40228387), (71, 1133194), (142, 566597), (443, 181618), (886, 90809), (1279, 62906), (2558, 31453)]