180728044

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{6397}}^1$

素因数の和:7417

約数の個数: 24

約数和(自身を含む): 361870880

約数和(自身を除く): 181142836

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 4036, 6397, 7063, 12794, 14126, 25588, 28252, 44779, 89558, 179116, 6454573, 12909146, 25818292, 45182011, 90364022, 180728044]

約数ペア:

[(1, 180728044), (2, 90364022), (4, 45182011), (7, 25818292), (14, 12909146), (28, 6454573), (1009, 179116), (2018, 89558), (4036, 44779), (6397, 28252), (7063, 25588), (12794, 14126)]