81208126

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{4441}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 125371008

約数和(自身を除く): 44162882

約数列:

[1, 2, 41, 82, 223, 446, 4441, 8882, 9143, 18286, 182081, 364162, 990343, 1980686, 40604063, 81208126]

約数ペア:

[(1, 81208126), (2, 40604063), (41, 1980686), (82, 990343), (223, 364162), (446, 182081), (4441, 18286), (8882, 9143)]