81017288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{920651}}^1$

素因数の和:920668

約数の個数: 16

約数和(自身を含む): 165717360

約数和(自身を除く): 84700072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 920651, 1841302, 3682604, 7365208, 10127161, 20254322, 40508644, 81017288]

約数ペア:

[(1, 81017288), (2, 40508644), (4, 20254322), (8, 10127161), (11, 7365208), (22, 3682604), (44, 1841302), (88, 920651)]