68178124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{65809}}^1$

素因数の和:65857

約数の個数: 24

約数和(自身を含む): 140043680

約数和(自身を除く): 71865556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 65809, 131618, 263236, 460663, 921326, 1842652, 2434933, 4869866, 9739732, 17044531, 34089062, 68178124]

約数ペア:

[(1, 68178124), (2, 34089062), (4, 17044531), (7, 9739732), (14, 4869866), (28, 2434933), (37, 1842652), (74, 921326), (148, 460663), (259, 263236), (518, 131618), (1036, 65809)]