66842288

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{38327}}^1$

素因数の和:38444

約数の個数: 20

約数和(自身を含む): 130698480

約数和(自身を除く): 63856192

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 38327, 76654, 153308, 306616, 613232, 4177643, 8355286, 16710572, 33421144, 66842288]

約数ペア:

[(1, 66842288), (2, 33421144), (4, 16710572), (8, 8355286), (16, 4177643), (109, 613232), (218, 306616), (436, 153308), (872, 76654), (1744, 38327)]