66720876

素因数分解:

$2^2\times 3^1\times {\mathrm{5560073}}^1$

素因数の和:5560080

約数の個数: 12

約数和(自身を含む): 155682072

約数和(自身を除く): 88961196

約数列:

[1, 2, 3, 4, 6, 12, 5560073, 11120146, 16680219, 22240292, 33360438, 66720876]

約数ペア:

[(1, 66720876), (2, 33360438), (3, 22240292), (4, 16680219), (6, 11120146), (12, 5560073)]