66504208

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{20887}}^1$

素因数の和:21094

約数の個数: 20

約数和(自身を含む): 129505600

約数和(自身を除く): 63001392

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 20887, 41774, 83548, 167096, 334192, 4156513, 8313026, 16626052, 33252104, 66504208]

約数ペア:

[(1, 66504208), (2, 33252104), (4, 16626052), (8, 8313026), (16, 4156513), (199, 334192), (398, 167096), (796, 83548), (1592, 41774), (3184, 20887)]