80645279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 98703360

約数和(自身を除く): 18058081

約数列:

[1, 11, 13, 47, 71, 143, 169, 517, 611, 781, 923, 1859, 2197, 3337, 6721, 7943, 10153, 11999, 24167, 36707, 43381, 87373, 103259, 131989, 155987, 477191, 563953, 1135849, 1715857, 6203483, 7331389, 80645279]

約数ペア:

[(1, 80645279), (11, 7331389), (13, 6203483), (47, 1715857), (71, 1135849), (143, 563953), (169, 477191), (517, 155987), (611, 131989), (781, 103259), (923, 87373), (1859, 43381), (2197, 36707), (3337, 24167), (6721, 11999), (7943, 10153)]