80548846

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20104

約数の個数: 24

約数和(自身を含む): 143984736

約数和(自身を除く): 63435890

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 20047, 40094, 140329, 280658, 821927, 982303, 1643854, 1964606, 5753489, 11506978, 40274423, 80548846]

約数ペア:

[(1, 80548846), (2, 40274423), (7, 11506978), (14, 5753489), (41, 1964606), (49, 1643854), (82, 982303), (98, 821927), (287, 280658), (574, 140329), (2009, 40094), (4018, 20047)]