68624868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439903}}^1$

素因数の和:439923

約数の個数: 24

約数和(自身を含む): 172442368

約数和(自身を除く): 103817500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439903, 879806, 1319709, 1759612, 2639418, 5278836, 5718739, 11437478, 17156217, 22874956, 34312434, 68624868]

約数ペア:

[(1, 68624868), (2, 34312434), (3, 22874956), (4, 17156217), (6, 11437478), (12, 5718739), (13, 5278836), (26, 2639418), (39, 1759612), (52, 1319709), (78, 879806), (156, 439903)]