75640784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109943}}^1$

素因数の和:109994

約数の個数: 20

約数和(自身を含む): 149963616

約数和(自身を除く): 74322832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 109943, 219886, 439772, 879544, 1759088, 4727549, 9455098, 18910196, 37820392, 75640784]

約数ペア:

[(1, 75640784), (2, 37820392), (4, 18910196), (8, 9455098), (16, 4727549), (43, 1759088), (86, 879544), (172, 439772), (344, 219886), (688, 109943)]