68861548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129439}}^1$

素因数の和:129469

約数の個数: 24

約数和(自身を含む): 144972800

約数和(自身を除く): 76111252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129439, 258878, 517756, 906073, 1812146, 2459341, 3624292, 4918682, 9837364, 17215387, 34430774, 68861548]

約数ペア:

[(1, 68861548), (2, 34430774), (4, 17215387), (7, 9837364), (14, 4918682), (19, 3624292), (28, 2459341), (38, 1812146), (76, 906073), (133, 517756), (266, 258878), (532, 129439)]