68809412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129341}}^1$

素因数の和:129371

約数の個数: 24

約数和(自身を含む): 144863040

約数和(自身を除く): 76053628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129341, 258682, 517364, 905387, 1810774, 2457479, 3621548, 4914958, 9829916, 17202353, 34404706, 68809412]

約数ペア:

[(1, 68809412), (2, 34404706), (4, 17202353), (7, 9829916), (14, 4914958), (19, 3621548), (28, 2457479), (38, 1810774), (76, 905387), (133, 517364), (266, 258682), (532, 129341)]