81119612

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99901}}^1$

素因数の和:99941

約数の個数: 24

約数和(自身を含む): 167835360

約数和(自身を除く): 86715748

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 99901, 199802, 399604, 699307, 1398614, 2797228, 2897129, 5794258, 11588516, 20279903, 40559806, 81119612]

約数ペア:

[(1, 81119612), (2, 40559806), (4, 20279903), (7, 11588516), (14, 5794258), (28, 2897129), (29, 2797228), (58, 1398614), (116, 699307), (203, 399604), (406, 199802), (812, 99901)]