78208959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 118990080

約数和(自身を除く): 40781121

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 1877, 2193, 2451, 5631, 13889, 31909, 35663, 41667, 80711, 95727, 106989, 242133, 606271, 1372087, 1533509, 1818813, 4116261, 4600527, 26069653, 78208959]

約数ペア:

[(1, 78208959), (3, 26069653), (17, 4600527), (19, 4116261), (43, 1818813), (51, 1533509), (57, 1372087), (129, 606271), (323, 242133), (731, 106989), (817, 95727), (969, 80711), (1877, 41667), (2193, 35663), (2451, 31909), (5631, 13889)]