78672128721

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2063423}}^1$

素因数の和:2063676

約数の個数: 16

約数和(自身を含む): 106967900160

約数和(自身を除く): 28295771439

約数列:

[1, 3, 71, 179, 213, 537, 12709, 38127, 2063423, 6190269, 146503033, 369352717, 439509099, 1108058151, 26224042907, 78672128721]

約数ペア:

[(1, 78672128721), (3, 26224042907), (71, 1108058151), (179, 439509099), (213, 369352717), (537, 146503033), (12709, 6190269), (38127, 2063423)]