85877644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1063}}^2$

素因数の和:2149

約数の個数: 18

約数和(自身を含む): 158344620

約数和(自身を除く): 72466976

約数列:

[1, 2, 4, 19, 38, 76, 1063, 2126, 4252, 20197, 40394, 80788, 1129969, 2259938, 4519876, 21469411, 42938822, 85877644]

約数ペア:

[(1, 85877644), (2, 42938822), (4, 21469411), (19, 4519876), (38, 2259938), (76, 1129969), (1063, 80788), (2126, 40394), (4252, 20197)]