81707028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523763}}^1$

素因数の和:523783

約数の個数: 24

約数和(自身を含む): 205315488

約数和(自身を除く): 123608460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523763, 1047526, 1571289, 2095052, 3142578, 6285156, 6808919, 13617838, 20426757, 27235676, 40853514, 81707028]

約数ペア:

[(1, 81707028), (2, 40853514), (3, 27235676), (4, 20426757), (6, 13617838), (12, 6808919), (13, 6285156), (26, 3142578), (39, 2095052), (52, 1571289), (78, 1047526), (156, 523763)]