81134888

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{23531}}^1$

素因数の和:23968

約数の個数: 16

約数和(自身を含む): 152487360

約数和(自身を除く): 71352472

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 23531, 47062, 94124, 188248, 10141861, 20283722, 40567444, 81134888]

約数ペア:

[(1, 81134888), (2, 40567444), (4, 20283722), (8, 10141861), (431, 188248), (862, 94124), (1724, 47062), (3448, 23531)]