84127952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122279}}^1$

素因数の和:122330

約数の個数: 20

約数和(自身を含む): 166789920

約数和(自身を除く): 82661968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122279, 244558, 489116, 978232, 1956464, 5257997, 10515994, 21031988, 42063976, 84127952]

約数ペア:

[(1, 84127952), (2, 42063976), (4, 21031988), (8, 10515994), (16, 5257997), (43, 1956464), (86, 978232), (172, 489116), (344, 244558), (688, 122279)]