81639312

素因数分解:

$2^4\times 3^1\times {\mathrm{1700819}}^1$

素因数の和:1700830

約数の個数: 20

約数和(自身を含む): 210901680

約数和(自身を除く): 129262368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1700819, 3401638, 5102457, 6803276, 10204914, 13606552, 20409828, 27213104, 40819656, 81639312]

約数ペア:

[(1, 81639312), (2, 40819656), (3, 27213104), (4, 20409828), (6, 13606552), (8, 10204914), (12, 6803276), (16, 5102457), (24, 3401638), (48, 1700819)]