80668518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1920679}}^1$

素因数の和:1920691

約数の個数: 16

約数和(自身を含む): 184385280

約数和(自身を除く): 103716762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1920679, 3841358, 5762037, 11524074, 13444753, 26889506, 40334259, 80668518]

約数ペア:

[(1, 80668518), (2, 40334259), (3, 26889506), (6, 13444753), (7, 11524074), (14, 5762037), (21, 3841358), (42, 1920679)]