78741456

素因数分解:

$2^4\times 3^1\times {\mathrm{1640447}}^1$

素因数の和:1640458

約数の個数: 20

約数和(自身を含む): 203415552

約数和(自身を除く): 124674096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1640447, 3280894, 4921341, 6561788, 9842682, 13123576, 19685364, 26247152, 39370728, 78741456]

約数ペア:

[(1, 78741456), (2, 39370728), (3, 26247152), (4, 19685364), (6, 13123576), (8, 9842682), (12, 6561788), (16, 4921341), (24, 3280894), (48, 1640447)]