80661272

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{44417}}^1$

素因数の和:44650

約数の個数: 16

約数和(自身を含む): 151909560

約数和(自身を除く): 71248288

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 44417, 88834, 177668, 355336, 10082659, 20165318, 40330636, 80661272]

約数ペア:

[(1, 80661272), (2, 40330636), (4, 20165318), (8, 10082659), (227, 355336), (454, 177668), (908, 88834), (1816, 44417)]