80490238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{12821}}^1$

素因数の和:12939

約数の個数: 16

約数和(自身を含む): 125245296

約数和(自身を除く): 44755058

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 12821, 25642, 551303, 935933, 1102606, 1871866, 40245119, 80490238]

約数ペア:

[(1, 80490238), (2, 40245119), (43, 1871866), (73, 1102606), (86, 935933), (146, 551303), (3139, 25642), (6278, 12821)]