73940392

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{214943}}^1$

素因数の和:214992

約数の個数: 16

約数和(自身を含む): 141863040

約数和(自身を除く): 67922648

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 214943, 429886, 859772, 1719544, 9242549, 18485098, 36970196, 73940392]

約数ペア:

[(1, 73940392), (2, 36970196), (4, 18485098), (8, 9242549), (43, 1719544), (86, 859772), (172, 429886), (344, 214943)]