81446666

素因数分解:

$2^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{3881}}^1$

素因数の和:5389

約数の個数: 16

約数和(自身を含む): 139752000

約数和(自身を除く): 58305334

約数列:

[1, 2, 7, 14, 1499, 2998, 3881, 7762, 10493, 20986, 27167, 54334, 5817619, 11635238, 40723333, 81446666]

約数ペア:

[(1, 81446666), (2, 40723333), (7, 11635238), (14, 5817619), (1499, 54334), (2998, 27167), (3881, 20986), (7762, 10493)]