81441456

素因数分解:

$2^4\times 3^1\times {\mathrm{1696697}}^1$

素因数の和:1696708

約数の個数: 20

約数和(自身を含む): 210390552

約数和(自身を除く): 128949096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1696697, 3393394, 5090091, 6786788, 10180182, 13573576, 20360364, 27147152, 40720728, 81441456]

約数ペア:

[(1, 81441456), (2, 40720728), (3, 27147152), (4, 20360364), (6, 13573576), (8, 10180182), (12, 6786788), (16, 5090091), (24, 3393394), (48, 1696697)]