80909044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 144135936

約数和(自身を除く): 63226892

約数列:

[1, 2, 4, 71, 142, 284, 431, 661, 862, 1322, 1724, 2644, 30601, 46931, 61202, 93862, 122404, 187724, 284891, 569782, 1139564, 20227261, 40454522, 80909044]

約数ペア:

[(1, 80909044), (2, 40454522), (4, 20227261), (71, 1139564), (142, 569782), (284, 284891), (431, 187724), (661, 122404), (862, 93862), (1322, 61202), (1724, 46931), (2644, 30601)]