81862696

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{9161}}^1$

素因数の和:10284

約数の個数: 16

約数和(自身を含む): 153646740

約数和(自身を除く): 71784044

約数列:

[1, 2, 4, 8, 1117, 2234, 4468, 8936, 9161, 18322, 36644, 73288, 10232837, 20465674, 40931348, 81862696]

約数ペア:

[(1, 81862696), (2, 40931348), (4, 20465674), (8, 10232837), (1117, 73288), (2234, 36644), (4468, 18322), (8936, 9161)]