80538862

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{2081}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 124370352

約数和(自身を除く): 43831490

約数列:

[1, 2, 37, 74, 523, 1046, 2081, 4162, 19351, 38702, 76997, 153994, 1088363, 2176726, 40269431, 80538862]

約数ペア:

[(1, 80538862), (2, 40269431), (37, 2176726), (74, 1088363), (523, 153994), (1046, 76997), (2081, 38702), (4162, 19351)]