81621168

素因数分解:

$2^4\times 3^1\times {\mathrm{1700441}}^1$

素因数の和:1700452

約数の個数: 20

約数和(自身を含む): 210854808

約数和(自身を除く): 129233640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1700441, 3400882, 5101323, 6801764, 10202646, 13603528, 20405292, 27207056, 40810584, 81621168]

約数ペア:

[(1, 81621168), (2, 40810584), (3, 27207056), (4, 20405292), (6, 13603528), (8, 10202646), (12, 6801764), (16, 5101323), (24, 3400882), (48, 1700441)]