78114580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73693}}^1$

素因数の和:73755

約数の個数: 24

約数和(自身を含む): 167137992

約数和(自身を除く): 89023412

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 73693, 147386, 294772, 368465, 736930, 1473860, 3905729, 7811458, 15622916, 19528645, 39057290, 78114580]

約数ペア:

[(1, 78114580), (2, 39057290), (4, 19528645), (5, 15622916), (10, 7811458), (20, 3905729), (53, 1473860), (106, 736930), (212, 368465), (265, 294772), (530, 147386), (1060, 73693)]