68754978

素因数分解:

$2^1\times 3^2\times {\mathrm{1907}}^1\times {\mathrm{2003}}^1$

素因数の和:3918

約数の個数: 24

約数和(自身を含む): 149121648

約数和(自身を除く): 80366670

約数列:

[1, 2, 3, 6, 9, 18, 1907, 2003, 3814, 4006, 5721, 6009, 11442, 12018, 17163, 18027, 34326, 36054, 3819721, 7639442, 11459163, 22918326, 34377489, 68754978]

約数ペア:

[(1, 68754978), (2, 34377489), (3, 22918326), (6, 11459163), (9, 7639442), (18, 3819721), (1907, 36054), (2003, 34326), (3814, 18027), (4006, 17163), (5721, 12018), (6009, 11442)]