66868492

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{27271}}^1$

素因数の和:27888

約数の個数: 12

約数和(自身を含む): 117215056

約数和(自身を除く): 50346564

約数列:

[1, 2, 4, 613, 1226, 2452, 27271, 54542, 109084, 16717123, 33434246, 66868492]

約数ペア:

[(1, 66868492), (2, 33434246), (4, 16717123), (613, 109084), (1226, 54542), (2452, 27271)]