79886884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 175383936

約数和(自身を除く): 95497052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1267, 1433, 1991, 2534, 2866, 3982, 5068, 5732, 7964, 10031, 13937, 15763, 20062, 27874, 31526, 40124, 55748, 63052, 110341, 220682, 259373, 441364, 518746, 1037492, 1815611, 2853103, 3631222, 5706206, 7262444, 11412412, 19971721, 39943442, 79886884]

約数ペア:

[(1, 79886884), (2, 39943442), (4, 19971721), (7, 11412412), (11, 7262444), (14, 5706206), (22, 3631222), (28, 2853103), (44, 1815611), (77, 1037492), (154, 518746), (181, 441364), (308, 259373), (362, 220682), (724, 110341), (1267, 63052), (1433, 55748), (1991, 40124), (2534, 31526), (2866, 27874), (3982, 20062), (5068, 15763), (5732, 13937), (7964, 10031)]