80021524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{17657}}^1$

素因数の和:17775

約数の個数: 24

約数和(自身を含む): 154260288

約数和(自身を除く): 74238764

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 17657, 35314, 70628, 194227, 388454, 776908, 1818671, 3637342, 7274684, 20005381, 40010762, 80021524]

約数ペア:

[(1, 80021524), (2, 40010762), (4, 20005381), (11, 7274684), (22, 3637342), (44, 1818671), (103, 776908), (206, 388454), (412, 194227), (1133, 70628), (2266, 35314), (4532, 17657)]