78004147

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^2$

素因数の和:259

約数の個数: 18

約数和(自身を含む): 86772012

約数和(自身を除く): 8767865

約数列:

[1, 13, 67, 83, 169, 871, 1079, 5561, 6889, 11323, 14027, 72293, 89557, 461563, 939809, 1164241, 6000319, 78004147]

約数ペア:

[(1, 78004147), (13, 6000319), (67, 1164241), (83, 939809), (169, 461563), (871, 89557), (1079, 72293), (5561, 14027), (6889, 11323)]