81736208

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{10939}}^1$

素因数の和:11414

約数の個数: 20

約数和(自身を含む): 158717520

約数和(自身を除く): 76981312

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 3736, 7472, 10939, 21878, 43756, 87512, 175024, 5108513, 10217026, 20434052, 40868104, 81736208]

約数ペア:

[(1, 81736208), (2, 40868104), (4, 20434052), (8, 10217026), (16, 5108513), (467, 175024), (934, 87512), (1868, 43756), (3736, 21878), (7472, 10939)]