91178768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{80263}}^1$

素因数の和:80342

約数の個数: 20

約数和(自身を含む): 179149248

約数和(自身を除く): 87970480

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 80263, 160526, 321052, 642104, 1284208, 5698673, 11397346, 22794692, 45589384, 91178768]

約数ペア:

[(1, 91178768), (2, 45589384), (4, 22794692), (8, 11397346), (16, 5698673), (71, 1284208), (142, 642104), (284, 321052), (568, 160526), (1136, 80263)]