72851288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211777}}^1$

素因数の和:211826

約数の個数: 16

約数和(自身を含む): 139773480

約数和(自身を除く): 66922192

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 211777, 423554, 847108, 1694216, 9106411, 18212822, 36425644, 72851288]

約数ペア:

[(1, 72851288), (2, 36425644), (4, 18212822), (8, 9106411), (43, 1694216), (86, 847108), (172, 423554), (344, 211777)]