78561456

素因数分解:

$2^4\times 3^1\times {\mathrm{1636697}}^1$

素因数の和:1636708

約数の個数: 20

約数和(自身を含む): 202950552

約数和(自身を除く): 124389096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1636697, 3273394, 4910091, 6546788, 9820182, 13093576, 19640364, 26187152, 39280728, 78561456]

約数ペア:

[(1, 78561456), (2, 39280728), (3, 26187152), (4, 19640364), (6, 13093576), (8, 9820182), (12, 6546788), (16, 4910091), (24, 3273394), (48, 1636697)]