67516856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2467}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 138602880

約数和(自身を除く): 71086024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2467, 2488, 3421, 4934, 6842, 9868, 13684, 19736, 27137, 27368, 54274, 108548, 217096, 767237, 1534474, 3068948, 6137896, 8439607, 16879214, 33758428, 67516856]

約数ペア:

[(1, 67516856), (2, 33758428), (4, 16879214), (8, 8439607), (11, 6137896), (22, 3068948), (44, 1534474), (88, 767237), (311, 217096), (622, 108548), (1244, 54274), (2467, 27368), (2488, 27137), (3421, 19736), (4934, 13684), (6842, 9868)]