64812068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1811}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 118722240

約数和(自身を除く): 53910172

約数列:

[1, 2, 4, 23, 46, 92, 389, 778, 1556, 1811, 3622, 7244, 8947, 17894, 35788, 41653, 83306, 166612, 704479, 1408958, 2817916, 16203017, 32406034, 64812068]

約数ペア:

[(1, 64812068), (2, 32406034), (4, 16203017), (23, 2817916), (46, 1408958), (92, 704479), (389, 166612), (778, 83306), (1556, 41653), (1811, 35788), (3622, 17894), (7244, 8947)]