77306788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20939}}^1$

素因数の和:21027

約数の個数: 24

約数和(自身を含む): 147752640

約数和(自身を除く): 70445852

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 20939, 41878, 83756, 272207, 544414, 1088828, 1486669, 2973338, 5946676, 19326697, 38653394, 77306788]

約数ペア:

[(1, 77306788), (2, 38653394), (4, 19326697), (13, 5946676), (26, 2973338), (52, 1486669), (71, 1088828), (142, 544414), (284, 272207), (923, 83756), (1846, 41878), (3692, 20939)]