87861232

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{17657}}^1$

素因数の和:17976

約数の個数: 20

約数和(自身を含む): 170788176

約数和(自身を除く): 82926944

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 17657, 35314, 70628, 141256, 282512, 5491327, 10982654, 21965308, 43930616, 87861232]

約数ペア:

[(1, 87861232), (2, 43930616), (4, 21965308), (8, 10982654), (16, 5491327), (311, 282512), (622, 141256), (1244, 70628), (2488, 35314), (4976, 17657)]