72902888

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211927}}^1$

素因数の和:211976

約数の個数: 16

約数和(自身を含む): 139872480

約数和(自身を除く): 66969592

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 211927, 423854, 847708, 1695416, 9112861, 18225722, 36451444, 72902888]

約数ペア:

[(1, 72902888), (2, 36451444), (4, 18225722), (8, 9112861), (43, 1695416), (86, 847708), (172, 423854), (344, 211927)]