81655644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{972091}}^1$

素因数の和:972105

約数の個数: 24

約数和(自身を含む): 217748608

約数和(自身を除く): 136092964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 972091, 1944182, 2916273, 3888364, 5832546, 6804637, 11665092, 13609274, 20413911, 27218548, 40827822, 81655644]

約数ペア:

[(1, 81655644), (2, 40827822), (3, 27218548), (4, 20413911), (6, 13609274), (7, 11665092), (12, 6804637), (14, 5832546), (21, 3888364), (28, 2916273), (42, 1944182), (84, 972091)]