54205456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{78787}}^1$

素因数の和:78838

約数の個数: 20

約数和(自身を含む): 107466832

約数和(自身を除く): 53261376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 78787, 157574, 315148, 630296, 1260592, 3387841, 6775682, 13551364, 27102728, 54205456]

約数ペア:

[(1, 54205456), (2, 27102728), (4, 13551364), (8, 6775682), (16, 3387841), (43, 1260592), (86, 630296), (172, 315148), (344, 157574), (688, 78787)]