68210884

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{9479}}^1$

素因数の和:9747

約数の個数: 24

約数和(自身を含む): 136967040

約数和(自身を除く): 68756156

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 9479, 18958, 37916, 66353, 132706, 265412, 2436103, 4872206, 9744412, 17052721, 34105442, 68210884]

約数ペア:

[(1, 68210884), (2, 34105442), (4, 17052721), (7, 9744412), (14, 4872206), (28, 2436103), (257, 265412), (514, 132706), (1028, 66353), (1799, 37916), (3598, 18958), (7196, 9479)]