81501732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174149}}^1$

素因数の和:174172

約数の個数: 36

約数和(自身を含む): 221867100

約数和(自身を除く): 140365368

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174149, 348298, 522447, 696596, 1044894, 1567341, 2089788, 2263937, 3134682, 4527874, 6269364, 6791811, 9055748, 13583622, 20375433, 27167244, 40750866, 81501732]

約数ペア:

[(1, 81501732), (2, 40750866), (3, 27167244), (4, 20375433), (6, 13583622), (9, 9055748), (12, 6791811), (13, 6269364), (18, 4527874), (26, 3134682), (36, 2263937), (39, 2089788), (52, 1567341), (78, 1044894), (117, 696596), (156, 522447), (234, 348298), (468, 174149)]