72117770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{175897}}^1$

素因数の和:175945

約数の個数: 16

約数和(自身を含む): 132978888

約数和(自身を除く): 60861118

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 175897, 351794, 879485, 1758970, 7211777, 14423554, 36058885, 72117770]

約数ペア:

[(1, 72117770), (2, 36058885), (5, 14423554), (10, 7211777), (41, 1758970), (82, 879485), (205, 351794), (410, 175897)]