68108579

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7433}}^1$

素因数の和:7475

約数の個数: 24

約数和(自身を含む): 91527408

約数和(自身を除く): 23418829

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 7433, 9163, 52031, 81763, 126361, 364217, 572341, 884527, 1389971, 4006387, 6191689, 9729797, 68108579]

約数ペア:

[(1, 68108579), (7, 9729797), (11, 6191689), (17, 4006387), (49, 1389971), (77, 884527), (119, 572341), (187, 364217), (539, 126361), (833, 81763), (1309, 52031), (7433, 9163)]