68145742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256187}}^1$

素因数の和:256215

約数の個数: 16

約数和(自身を含む): 122970240

約数和(自身を除く): 54824498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 256187, 512374, 1793309, 3586618, 4867553, 9735106, 34072871, 68145742]

約数ペア:

[(1, 68145742), (2, 34072871), (7, 9735106), (14, 4867553), (19, 3586618), (38, 1793309), (133, 512374), (266, 256187)]