68688668

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{256301}}^1$

素因数の和:256372

約数の個数: 12

約数和(自身を含む): 121999752

約数和(自身を除く): 53311084

約数列:

[1, 2, 4, 67, 134, 268, 256301, 512602, 1025204, 17172167, 34344334, 68688668]

約数ペア:

[(1, 68688668), (2, 34344334), (4, 17172167), (67, 1025204), (134, 512602), (268, 256301)]