81233390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24691}}^1$

素因数の和:24752

約数の個数: 32

約数和(自身を含む): 170671104

約数和(自身を除く): 89437714

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 24691, 49382, 123455, 172837, 246910, 345674, 864185, 1160477, 1728370, 2320954, 5802385, 8123339, 11604770, 16246678, 40616695, 81233390]

約数ペア:

[(1, 81233390), (2, 40616695), (5, 16246678), (7, 11604770), (10, 8123339), (14, 5802385), (35, 2320954), (47, 1728370), (70, 1160477), (94, 864185), (235, 345674), (329, 246910), (470, 172837), (658, 123455), (1645, 49382), (3290, 24691)]