78239364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{931421}}^1$

素因数の和:931435

約数の個数: 24

約数和(自身を含む): 208638528

約数和(自身を除く): 130399164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 931421, 1862842, 2794263, 3725684, 5588526, 6519947, 11177052, 13039894, 19559841, 26079788, 39119682, 78239364]

約数ペア:

[(1, 78239364), (2, 39119682), (3, 26079788), (4, 19559841), (6, 13039894), (7, 11177052), (12, 6519947), (14, 5588526), (21, 3725684), (28, 2794263), (42, 1862842), (84, 931421)]