81564434

素因数分解:

$2^1\times 7^1\times {\mathrm{2311}}^1\times {\mathrm{2521}}^1$

素因数の和:4841

約数の個数: 16

約数和(自身を含む): 139940736

約数和(自身を除く): 58376302

約数列:

[1, 2, 7, 14, 2311, 2521, 4622, 5042, 16177, 17647, 32354, 35294, 5826031, 11652062, 40782217, 81564434]

約数ペア:

[(1, 81564434), (2, 40782217), (7, 11652062), (14, 5826031), (2311, 35294), (2521, 32354), (4622, 17647), (5042, 16177)]