81940854

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{172871}}^1$

素因数の和:172955

約数の個数: 16

約数和(自身を含む): 165957120

約数和(自身を除く): 84016266

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 172871, 345742, 518613, 1037226, 13656809, 27313618, 40970427, 81940854]

約数ペア:

[(1, 81940854), (2, 40970427), (3, 27313618), (6, 13656809), (79, 1037226), (158, 518613), (237, 345742), (474, 172871)]