126769616

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{72689}}^1$

素因数の和:72806

約数の個数: 20

約数和(自身を含む): 247872900

約数和(自身を除く): 121103284

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 72689, 145378, 290756, 581512, 1163024, 7923101, 15846202, 31692404, 63384808, 126769616]

約数ペア:

[(1, 126769616), (2, 63384808), (4, 31692404), (8, 15846202), (16, 7923101), (109, 1163024), (218, 581512), (436, 290756), (872, 145378), (1744, 72689)]