72715972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112913}}^1$

素因数の和:112947

約数の個数: 24

約数和(自身を含む): 151756416

約数和(自身を除く): 79040444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 112913, 225826, 451652, 790391, 1580782, 2596999, 3161564, 5193998, 10387996, 18178993, 36357986, 72715972]

約数ペア:

[(1, 72715972), (2, 36357986), (4, 18178993), (7, 10387996), (14, 5193998), (23, 3161564), (28, 2596999), (46, 1580782), (92, 790391), (161, 451652), (322, 225826), (644, 112913)]