80811726

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{27431}}^1$

素因数の和:27927

約数の個数: 16

約数和(自身を含む): 161958528

約数和(自身を除く): 81146802

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 27431, 54862, 82293, 164586, 13468621, 26937242, 40405863, 80811726]

約数ペア:

[(1, 80811726), (2, 40405863), (3, 26937242), (6, 13468621), (491, 164586), (982, 82293), (1473, 54862), (2946, 27431)]