84174736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122347}}^1$

素因数の和:122398

約数の個数: 20

約数和(自身を含む): 166882672

約数和(自身を除く): 82707936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122347, 244694, 489388, 978776, 1957552, 5260921, 10521842, 21043684, 42087368, 84174736]

約数ペア:

[(1, 84174736), (2, 42087368), (4, 21043684), (8, 10521842), (16, 5260921), (43, 1957552), (86, 978776), (172, 489388), (344, 244694), (688, 122347)]