66716508

素因数分解:

$2^2\times 3^1\times {\mathrm{5559709}}^1$

素因数の和:5559716

約数の個数: 12

約数和(自身を含む): 155671880

約数和(自身を除く): 88955372

約数列:

[1, 2, 3, 4, 6, 12, 5559709, 11119418, 16679127, 22238836, 33358254, 66716508]

約数ペア:

[(1, 66716508), (2, 33358254), (3, 22238836), (4, 16679127), (6, 11119418), (12, 5559709)]