73781851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 16696229

約数列:

[1, 11, 13, 43, 71, 143, 169, 473, 559, 781, 923, 1859, 2197, 3053, 6149, 7267, 10153, 11999, 24167, 33583, 39689, 79937, 94471, 131989, 155987, 436579, 515957, 1039181, 1715857, 5675527, 6707441, 73781851]

約数ペア:

[(1, 73781851), (11, 6707441), (13, 5675527), (43, 1715857), (71, 1039181), (143, 515957), (169, 436579), (473, 155987), (559, 131989), (781, 94471), (923, 79937), (1859, 39689), (2197, 33583), (3053, 24167), (6149, 11999), (7267, 10153)]