66791888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{88819}}^1$

素因数の和:88874

約数の個数: 20

約数和(自身を含む): 132164160

約数和(自身を除く): 65372272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 88819, 177638, 355276, 710552, 1421104, 4174493, 8348986, 16697972, 33395944, 66791888]

約数ペア:

[(1, 66791888), (2, 33395944), (4, 16697972), (8, 8348986), (16, 4174493), (47, 1421104), (94, 710552), (188, 355276), (376, 177638), (752, 88819)]