81058418

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{18617}}^1$

素因数の和:18937

約数の個数: 16

約数和(自身を含む): 139411584

約数和(自身を除く): 58353166

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 18617, 37234, 130319, 260638, 5789887, 11579774, 40529209, 81058418]

約数ペア:

[(1, 81058418), (2, 40529209), (7, 11579774), (14, 5789887), (311, 260638), (622, 130319), (2177, 37234), (4354, 18617)]