66791284

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4561}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 133867328

約数和(自身を除く): 67076044

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 4561, 7322, 9122, 14644, 18244, 31927, 63854, 127708, 2385403, 4770806, 9541612, 16697821, 33395642, 66791284]

約数ペア:

[(1, 66791284), (2, 33395642), (4, 16697821), (7, 9541612), (14, 4770806), (28, 2385403), (523, 127708), (1046, 63854), (2092, 31927), (3661, 18244), (4561, 14644), (7322, 9122)]