66317456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{29819}}^1$

素因数の和:29966

約数の個数: 20

約数和(自身を含む): 129418800

約数和(自身を除く): 63101344

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 29819, 59638, 119276, 238552, 477104, 4144841, 8289682, 16579364, 33158728, 66317456]

約数ペア:

[(1, 66317456), (2, 33158728), (4, 16579364), (8, 8289682), (16, 4144841), (139, 477104), (278, 238552), (556, 119276), (1112, 59638), (2224, 29819)]