80948368

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{36929}}^1$

素因数の和:37074

約数の個数: 20

約数和(自身を含む): 157986540

約数和(自身を除く): 77038172

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 36929, 73858, 147716, 295432, 590864, 5059273, 10118546, 20237092, 40474184, 80948368]

約数ペア:

[(1, 80948368), (2, 40474184), (4, 20237092), (8, 10118546), (16, 5059273), (137, 590864), (274, 295432), (548, 147716), (1096, 73858), (2192, 36929)]