85400666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{76387}}^1$

素因数の和:76445

約数の個数: 16

約数和(自身を含む): 141165024

約数和(自身を除く): 55764358

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 76387, 152774, 993031, 1986062, 3284641, 6569282, 42700333, 85400666]

約数ペア:

[(1, 85400666), (2, 42700333), (13, 6569282), (26, 3284641), (43, 1986062), (86, 993031), (559, 152774), (1118, 76387)]