78556799999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 84603467520

約数和(自身を除く): 6046667521

約数列:

[1, 19, 101, 131, 211, 1481, 1919, 2489, 4009, 13231, 21311, 27641, 28139, 149581, 194011, 251389, 312491, 404909, 525179, 2791741, 2842039, 3686209, 5937329, 19595111, 31561591, 40936321, 53043079, 372307109, 599670229, 777790099, 4134568421, 78556799999]

約数ペア:

[(1, 78556799999), (19, 4134568421), (101, 777790099), (131, 599670229), (211, 372307109), (1481, 53043079), (1919, 40936321), (2489, 31561591), (4009, 19595111), (13231, 5937329), (21311, 3686209), (27641, 2842039), (28139, 2791741), (149581, 525179), (194011, 404909), (251389, 312491)]