81170378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{3527}}^1$

素因数の和:3877

約数の個数: 16

約数和(自身を含む): 125483904

約数和(自身を除く): 44313526

約数列:

[1, 2, 37, 74, 311, 622, 3527, 7054, 11507, 23014, 130499, 260998, 1096897, 2193794, 40585189, 81170378]

約数ペア:

[(1, 81170378), (2, 40585189), (37, 2193794), (74, 1096897), (311, 260998), (622, 130499), (3527, 23014), (7054, 11507)]