66680656

素因数分解:

$2^4\times 7^1\times {\mathrm{595363}}^1$

素因数の和:595378

約数の個数: 20

約数和(自身を含む): 147650272

約数和(自身を除く): 80969616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 595363, 1190726, 2381452, 4167541, 4762904, 8335082, 9525808, 16670164, 33340328, 66680656]

約数ペア:

[(1, 66680656), (2, 33340328), (4, 16670164), (7, 9525808), (8, 8335082), (14, 4762904), (16, 4167541), (28, 2381452), (56, 1190726), (112, 595363)]