78694728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{468421}}^1$

素因数の和:468437

約数の個数: 32

約数和(自身を含む): 224842560

約数和(自身を除く): 146147832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 468421, 936842, 1405263, 1873684, 2810526, 3278947, 3747368, 5621052, 6557894, 9836841, 11242104, 13115788, 19673682, 26231576, 39347364, 78694728]

約数ペア:

[(1, 78694728), (2, 39347364), (3, 26231576), (4, 19673682), (6, 13115788), (7, 11242104), (8, 9836841), (12, 6557894), (14, 5621052), (21, 3747368), (24, 3278947), (28, 2810526), (42, 1873684), (56, 1405263), (84, 936842), (168, 468421)]