69808144

素因数分解:

$2^4\times 7^2\times {\mathrm{89041}}^1$

素因数の和:89063

約数の個数: 30

約数和(自身を含む): 157337214

約数和(自身を除く): 87529070

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 89041, 178082, 356164, 623287, 712328, 1246574, 1424656, 2493148, 4363009, 4986296, 8726018, 9972592, 17452036, 34904072, 69808144]

約数ペア:

[(1, 69808144), (2, 34904072), (4, 17452036), (7, 9972592), (8, 8726018), (14, 4986296), (16, 4363009), (28, 2493148), (49, 1424656), (56, 1246574), (98, 712328), (112, 623287), (196, 356164), (392, 178082), (784, 89041)]