80747176

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{18121}}^1$

素因数の和:18684

約数の個数: 16

約数和(自身を含む): 151681140

約数和(自身を除く): 70933964

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 18121, 36242, 72484, 144968, 10093397, 20186794, 40373588, 80747176]

約数ペア:

[(1, 80747176), (2, 40373588), (4, 20186794), (8, 10093397), (557, 144968), (1114, 72484), (2228, 36242), (4456, 18121)]