142721128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{37717}}^1$

素因数の和:37777

約数の個数: 32

約数和(自身を含む): 298726560

約数和(自身を除く): 156005432

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 37717, 75434, 150868, 301736, 414887, 829774, 1621831, 1659548, 3243662, 3319096, 6487324, 12974648, 17840141, 35680282, 71360564, 142721128]

約数ペア:

[(1, 142721128), (2, 71360564), (4, 35680282), (8, 17840141), (11, 12974648), (22, 6487324), (43, 3319096), (44, 3243662), (86, 1659548), (88, 1621831), (172, 829774), (344, 414887), (473, 301736), (946, 150868), (1892, 75434), (3784, 37717)]