72533881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1753}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 86886144

約数和(自身を除く): 14352263

約数列:

[1, 7, 23, 161, 257, 1753, 1799, 5911, 12271, 40319, 41377, 282233, 450521, 3153647, 10361983, 72533881]

約数ペア:

[(1, 72533881), (7, 10361983), (23, 3153647), (161, 450521), (257, 282233), (1753, 41377), (1799, 40319), (5911, 12271)]