81289852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170777}}^1$

素因数の和:170805

約数の個数: 24

約数和(自身を含む): 172144224

約数和(自身を除く): 90854372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 170777, 341554, 683108, 1195439, 2390878, 2903209, 4781756, 5806418, 11612836, 20322463, 40644926, 81289852]

約数ペア:

[(1, 81289852), (2, 40644926), (4, 20322463), (7, 11612836), (14, 5806418), (17, 4781756), (28, 2903209), (34, 2390878), (68, 1195439), (119, 683108), (238, 341554), (476, 170777)]