85515856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172411}}^1$

素因数の和:172450

約数の個数: 20

約数和(自身を含む): 171032704

約数和(自身を除く): 85516848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172411, 344822, 689644, 1379288, 2758576, 5344741, 10689482, 21378964, 42757928, 85515856]

約数ペア:

[(1, 85515856), (2, 42757928), (4, 21378964), (8, 10689482), (16, 5344741), (31, 2758576), (62, 1379288), (124, 689644), (248, 344822), (496, 172411)]