78239161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 107347968

約数和(自身を除く): 29108807

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 517, 611, 1001, 1663, 3619, 4277, 6721, 11641, 18293, 21619, 47047, 78161, 128051, 151333, 237809, 547127, 859771, 1016093, 1664663, 6018397, 7112651, 11177023, 78239161]

約数ペア:

[(1, 78239161), (7, 11177023), (11, 7112651), (13, 6018397), (47, 1664663), (77, 1016093), (91, 859771), (143, 547127), (329, 237809), (517, 151333), (611, 128051), (1001, 78161), (1663, 47047), (3619, 21619), (4277, 18293), (6721, 11641)]