81342808

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{98717}}^1$

素因数の和:98826

約数の個数: 16

約数和(自身を含む): 154000080

約数和(自身を除く): 72657272

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 98717, 197434, 394868, 789736, 10167851, 20335702, 40671404, 81342808]

約数ペア:

[(1, 81342808), (2, 40671404), (4, 20335702), (8, 10167851), (103, 789736), (206, 394868), (412, 197434), (824, 98717)]