66868508

素因数分解:

$2^2\times 7^1\times {\mathrm{2388161}}^1$

素因数の和:2388172

約数の個数: 12

約数和(自身を含む): 133737072

約数和(自身を除く): 66868564

約数列:

[1, 2, 4, 7, 14, 28, 2388161, 4776322, 9552644, 16717127, 33434254, 66868508]

約数ペア:

[(1, 66868508), (2, 33434254), (4, 16717127), (7, 9552644), (14, 4776322), (28, 2388161)]