64872208964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13436663}}^1$

素因数の和:13436755

約数の個数: 24

約数和(自身を含む): 121897415808

約数和(自身を除く): 57025206844

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 13436663, 26873326, 53746652, 228423271, 456846542, 913693084, 954003073, 1908006146, 3816012292, 16218052241, 32436104482, 64872208964]

約数ペア:

[(1, 64872208964), (2, 32436104482), (4, 16218052241), (17, 3816012292), (34, 1908006146), (68, 954003073), (71, 913693084), (142, 456846542), (284, 228423271), (1207, 53746652), (2414, 26873326), (4828, 13436663)]