80166242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{43427}}^1$

素因数の和:43513

約数の個数: 16

約数和(自身を含む): 131326272

約数和(自身を除く): 51160030

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 43427, 86854, 564551, 1129102, 3083317, 6166634, 40083121, 80166242]

約数ペア:

[(1, 80166242), (2, 40083121), (13, 6166634), (26, 3083317), (71, 1129102), (142, 564551), (923, 86854), (1846, 43427)]