67808216

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25763}}^1$

素因数の和:25823

約数の個数: 32

約数和(自身を含む): 148400640

約数和(自身を除く): 80592424

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 25763, 51526, 103052, 180341, 206104, 360682, 721364, 1210861, 1442728, 2421722, 4843444, 8476027, 9686888, 16952054, 33904108, 67808216]

約数ペア:

[(1, 67808216), (2, 33904108), (4, 16952054), (7, 9686888), (8, 8476027), (14, 4843444), (28, 2421722), (47, 1442728), (56, 1210861), (94, 721364), (188, 360682), (329, 206104), (376, 180341), (658, 103052), (1316, 51526), (2632, 25763)]