81648232

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{9137}}^1$

素因数の和:10260

約数の個数: 16

約数和(自身を含む): 153244260

約数和(自身を除く): 71596028

約数列:

[1, 2, 4, 8, 1117, 2234, 4468, 8936, 9137, 18274, 36548, 73096, 10206029, 20412058, 40824116, 81648232]

約数ペア:

[(1, 81648232), (2, 40824116), (4, 20412058), (8, 10206029), (1117, 73096), (2234, 36548), (4468, 18274), (8936, 9137)]