80463874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3803}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 123249600

約数和(自身を除く): 42785726

約数列:

[1, 2, 71, 142, 149, 298, 3803, 7606, 10579, 21158, 270013, 540026, 566647, 1133294, 40231937, 80463874]

約数ペア:

[(1, 80463874), (2, 40231937), (71, 1133294), (142, 566647), (149, 540026), (298, 270013), (3803, 21158), (7606, 10579)]