66908944

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{19819}}^1$

素因数の和:20038

約数の個数: 20

約数和(自身を含む): 130257040

約数和(自身を除く): 63348096

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 19819, 39638, 79276, 158552, 317104, 4181809, 8363618, 16727236, 33454472, 66908944]

約数ペア:

[(1, 66908944), (2, 33454472), (4, 16727236), (8, 8363618), (16, 4181809), (211, 317104), (422, 158552), (844, 79276), (1688, 39638), (3376, 19819)]