80136728

素因数分解:

$2^3\times 7^1\times {\mathrm{1431013}}^1$

素因数の和:1431026

約数の個数: 16

約数和(自身を含む): 171721680

約数和(自身を除く): 91584952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1431013, 2862026, 5724052, 10017091, 11448104, 20034182, 40068364, 80136728]

約数ペア:

[(1, 80136728), (2, 40068364), (4, 20034182), (7, 11448104), (8, 10017091), (14, 5724052), (28, 2862026), (56, 1431013)]