78870418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 54669422

約数列:

[1, 2, 11, 22, 47, 83, 94, 166, 517, 913, 919, 1034, 1826, 1838, 3901, 7802, 10109, 20218, 42911, 43193, 76277, 85822, 86386, 152554, 475123, 839047, 950246, 1678094, 3585019, 7170038, 39435209, 78870418]

約数ペア:

[(1, 78870418), (2, 39435209), (11, 7170038), (22, 3585019), (47, 1678094), (83, 950246), (94, 839047), (166, 475123), (517, 152554), (913, 86386), (919, 85822), (1034, 76277), (1826, 43193), (1838, 42911), (3901, 20218), (7802, 10109)]