156939085898

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{320293}}^1$

素因数の和:321462

約数の個数: 32

約数和(自身を含む): 277963944960

約数和(自身を除く): 121024859062

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1129, 2258, 7903, 15806, 34999, 69998, 244993, 320293, 489986, 640586, 2242051, 4484102, 9929083, 19858166, 69503581, 139007162, 361610797, 723221594, 2531275579, 5062551158, 11209934707, 22419869414, 78469542949, 156939085898]

約数ペア:

[(1, 156939085898), (2, 78469542949), (7, 22419869414), (14, 11209934707), (31, 5062551158), (62, 2531275579), (217, 723221594), (434, 361610797), (1129, 139007162), (2258, 69503581), (7903, 19858166), (15806, 9929083), (34999, 4484102), (69998, 2242051), (244993, 640586), (320293, 489986)]