80991312

素因数分解:

$2^4\times 3^1\times {\mathrm{1687319}}^1$

素因数の和:1687330

約数の個数: 20

約数和(自身を含む): 209227680

約数和(自身を除く): 128236368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687319, 3374638, 5061957, 6749276, 10123914, 13498552, 20247828, 26997104, 40495656, 80991312]

約数ペア:

[(1, 80991312), (2, 40495656), (3, 26997104), (4, 20247828), (6, 13498552), (8, 10123914), (12, 6749276), (16, 5061957), (24, 3374638), (48, 1687319)]