68128132079

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{8681}}^1$

素因数の和:9075

約数の個数: 32

約数和(自身を含む): 80900681856

約数和(自身を除く): 12772549777

約数列:

[1, 7, 37, 157, 193, 259, 1099, 1351, 5809, 7141, 8681, 30301, 40663, 49987, 60767, 212107, 321197, 1121137, 1362917, 1675433, 2248379, 7847959, 9540419, 11728031, 50427929, 61991021, 263042981, 352995503, 433937147, 1841300867, 9732590297, 68128132079]

約数ペア:

[(1, 68128132079), (7, 9732590297), (37, 1841300867), (157, 433937147), (193, 352995503), (259, 263042981), (1099, 61991021), (1351, 50427929), (5809, 11728031), (7141, 9540419), (8681, 7847959), (30301, 2248379), (40663, 1675433), (49987, 1362917), (60767, 1121137), (212107, 321197)]