72120392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{530297}}^1$

素因数の和:530320

約数の個数: 16

約数和(自身を含む): 143180460

約数和(自身を除く): 71060068

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 530297, 1060594, 2121188, 4242376, 9015049, 18030098, 36060196, 72120392]

約数ペア:

[(1, 72120392), (2, 36060196), (4, 18030098), (8, 9015049), (17, 4242376), (34, 2121188), (68, 1060594), (136, 530297)]