81706578

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{19207}}^1$

素因数の和:19921

約数の個数: 16

約数和(自身を含む): 163652160

約数和(自身を除く): 81945582

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 19207, 38414, 57621, 115242, 13617763, 27235526, 40853289, 81706578]

約数ペア:

[(1, 81706578), (2, 40853289), (3, 27235526), (6, 13617763), (709, 115242), (1418, 57621), (2127, 38414), (4254, 19207)]