67881604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127597}}^1$

素因数の和:127627

約数の個数: 24

約数和(自身を含む): 142909760

約数和(自身を除く): 75028156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 127597, 255194, 510388, 893179, 1786358, 2424343, 3572716, 4848686, 9697372, 16970401, 33940802, 67881604]

約数ペア:

[(1, 67881604), (2, 33940802), (4, 16970401), (7, 9697372), (14, 4848686), (19, 3572716), (28, 2424343), (38, 1786358), (76, 893179), (133, 510388), (266, 255194), (532, 127597)]