68271826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256661}}^1$

素因数の和:256689

約数の個数: 16

約数和(自身を含む): 123197760

約数和(自身を除く): 54925934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 256661, 513322, 1796627, 3593254, 4876559, 9753118, 34135913, 68271826]

約数ペア:

[(1, 68271826), (2, 34135913), (7, 9753118), (14, 4876559), (19, 3593254), (38, 1796627), (133, 513322), (266, 256661)]