81028888

素因数分解:

$2^3\times {\mathrm{2411}}^1\times {\mathrm{4201}}^1$

素因数の和:6618

約数の個数: 16

約数和(自身を含む): 152028360

約数和(自身を除く): 70999472

約数列:

[1, 2, 4, 8, 2411, 4201, 4822, 8402, 9644, 16804, 19288, 33608, 10128611, 20257222, 40514444, 81028888]

約数ペア:

[(1, 81028888), (2, 40514444), (4, 20257222), (8, 10128611), (2411, 33608), (4201, 19288), (4822, 16804), (8402, 9644)]