54181456

素因数分解:

$2^4\times 7^2\times {\mathrm{69109}}^1$

素因数の和:69131

約数の個数: 30

約数和(自身を含む): 122117370

約数和(自身を除く): 67935914

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 69109, 138218, 276436, 483763, 552872, 967526, 1105744, 1935052, 3386341, 3870104, 6772682, 7740208, 13545364, 27090728, 54181456]

約数ペア:

[(1, 54181456), (2, 27090728), (4, 13545364), (7, 7740208), (8, 6772682), (14, 3870104), (16, 3386341), (28, 1935052), (49, 1105744), (56, 967526), (98, 552872), (112, 483763), (196, 276436), (392, 138218), (784, 69109)]