77452756

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{20149}}^1$

素因数の和:20215

約数の個数: 18

約数和(自身を含む): 140062650

約数和(自身を除く): 62609894

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 20149, 40298, 80596, 624619, 1249238, 2498476, 19363189, 38726378, 77452756]

約数ペア:

[(1, 77452756), (2, 38726378), (4, 19363189), (31, 2498476), (62, 1249238), (124, 624619), (961, 80596), (1922, 40298), (3844, 20149)]