72382303

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 87824384

約数和(自身を除く): 15442081

約数列:

[1, 7, 31, 47, 151, 217, 329, 1057, 1457, 2209, 4681, 7097, 10199, 15463, 32767, 49679, 68479, 220007, 333559, 479353, 1540049, 2334913, 10340329, 72382303]

約数ペア:

[(1, 72382303), (7, 10340329), (31, 2334913), (47, 1540049), (151, 479353), (217, 333559), (329, 220007), (1057, 68479), (1457, 49679), (2209, 32767), (4681, 15463), (7097, 10199)]