81928742

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{142733}}^1$

素因数の和:142783

約数の個数: 16

約数和(自身を含む): 143875872

約数和(自身を除く): 61947130

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 142733, 285466, 999131, 1998262, 5852053, 11704106, 40964371, 81928742]

約数ペア:

[(1, 81928742), (2, 40964371), (7, 11704106), (14, 5852053), (41, 1998262), (82, 999131), (287, 285466), (574, 142733)]