51231564

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{9551}}^1$

素因数の和:9710

約数の個数: 36

約数和(自身を含む): 130384800

約数和(自身を除く): 79153236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 9551, 19102, 28653, 38204, 57306, 85959, 114612, 171918, 343836, 1423099, 2846198, 4269297, 5692396, 8538594, 12807891, 17077188, 25615782, 51231564]

約数ペア:

[(1, 51231564), (2, 25615782), (3, 17077188), (4, 12807891), (6, 8538594), (9, 5692396), (12, 4269297), (18, 2846198), (36, 1423099), (149, 343836), (298, 171918), (447, 114612), (596, 85959), (894, 57306), (1341, 38204), (1788, 28653), (2682, 19102), (5364, 9551)]