80521886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{49279}}^1$

素因数の和:49343

約数の個数: 16

約数和(自身を含む): 130099200

約数和(自身を除く): 49577314

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 49279, 98558, 936301, 1872602, 2118997, 4237994, 40260943, 80521886]

約数ペア:

[(1, 80521886), (2, 40260943), (19, 4237994), (38, 2118997), (43, 1872602), (86, 936301), (817, 98558), (1634, 49279)]