64671212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4409}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 119775600

約数和(自身を除く): 55104388

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 4409, 7334, 8818, 14668, 17636, 83771, 167542, 335084, 850937, 1701874, 3403748, 16167803, 32335606, 64671212]

約数ペア:

[(1, 64671212), (2, 32335606), (4, 16167803), (19, 3403748), (38, 1701874), (76, 850937), (193, 335084), (386, 167542), (772, 83771), (3667, 17636), (4409, 14668), (7334, 8818)]