72813193

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 81582336

約数和(自身を除く): 8769143

約数列:

[1, 17, 23, 73, 391, 1241, 1679, 2551, 28543, 43367, 58673, 186223, 997441, 3165791, 4283129, 72813193]

約数ペア:

[(1, 72813193), (17, 4283129), (23, 3165791), (73, 997441), (391, 186223), (1241, 58673), (1679, 43367), (2551, 28543)]