85688464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172759}}^1$

素因数の和:172798

約数の個数: 20

約数和(自身を含む): 171377920

約数和(自身を除く): 85689456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172759, 345518, 691036, 1382072, 2764144, 5355529, 10711058, 21422116, 42844232, 85688464]

約数ペア:

[(1, 85688464), (2, 42844232), (4, 21422116), (8, 10711058), (16, 5355529), (31, 2764144), (62, 1382072), (124, 691036), (248, 345518), (496, 172759)]