72639177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 108783360

約数和(自身を除く): 36144183

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 481, 709, 923, 1443, 2127, 2627, 2769, 7881, 9217, 26233, 27651, 34151, 50339, 78699, 102453, 151017, 341029, 654407, 1023087, 1862543, 1963221, 5587629, 24213059, 72639177]

約数ペア:

[(1, 72639177), (3, 24213059), (13, 5587629), (37, 1963221), (39, 1862543), (71, 1023087), (111, 654407), (213, 341029), (481, 151017), (709, 102453), (923, 78699), (1443, 50339), (2127, 34151), (2627, 27651), (2769, 26233), (7881, 9217)]