51785072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{75269}}^1$

素因数の和:75320

約数の個数: 20

約数和(自身を含む): 102668280

約数和(自身を除く): 50883208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 75269, 150538, 301076, 602152, 1204304, 3236567, 6473134, 12946268, 25892536, 51785072]

約数ペア:

[(1, 51785072), (2, 25892536), (4, 12946268), (8, 6473134), (16, 3236567), (43, 1204304), (86, 602152), (172, 301076), (344, 150538), (688, 75269)]