71986878

素因数分解:

$2^1\times 3^2\times {\mathrm{1973}}^1\times {\mathrm{2027}}^1$

素因数の和:4008

約数の個数: 24

約数和(自身を含む): 156127608

約数和(自身を除く): 84140730

約数列:

[1, 2, 3, 6, 9, 18, 1973, 2027, 3946, 4054, 5919, 6081, 11838, 12162, 17757, 18243, 35514, 36486, 3999271, 7998542, 11997813, 23995626, 35993439, 71986878]

約数ペア:

[(1, 71986878), (2, 35993439), (3, 23995626), (6, 11997813), (9, 7998542), (18, 3999271), (1973, 36486), (2027, 35514), (3946, 18243), (4054, 17757), (5919, 12162), (6081, 11838)]