80731948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{3259}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 154445760

約数和(自身を除く): 73713812

約数列:

[1, 2, 4, 11, 22, 44, 563, 1126, 2252, 3259, 6193, 6518, 12386, 13036, 24772, 35849, 71698, 143396, 1834817, 3669634, 7339268, 20182987, 40365974, 80731948]

約数ペア:

[(1, 80731948), (2, 40365974), (4, 20182987), (11, 7339268), (22, 3669634), (44, 1834817), (563, 143396), (1126, 71698), (2252, 35849), (3259, 24772), (6193, 13036), (6518, 12386)]