67859408

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{21529}}^1$

素因数の和:21734

約数の個数: 20

約数和(自身を含む): 132151140

約数和(自身を除く): 64291732

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 21529, 43058, 86116, 172232, 344464, 4241213, 8482426, 16964852, 33929704, 67859408]

約数ペア:

[(1, 67859408), (2, 33929704), (4, 16964852), (8, 8482426), (16, 4241213), (197, 344464), (394, 172232), (788, 86116), (1576, 43058), (3152, 21529)]