161719712

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65633}}^1$

素因数の和:65661

約数の個数: 48

約数和(自身を含む): 396954432

約数和(自身を除く): 235234720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 65633, 131266, 262532, 459431, 525064, 721963, 918862, 1050128, 1443926, 1837724, 2100256, 2887852, 3675448, 5053741, 5775704, 7350896, 10107482, 11551408, 14701792, 20214964, 23102816, 40429928, 80859856, 161719712]

約数ペア:

[(1, 161719712), (2, 80859856), (4, 40429928), (7, 23102816), (8, 20214964), (11, 14701792), (14, 11551408), (16, 10107482), (22, 7350896), (28, 5775704), (32, 5053741), (44, 3675448), (56, 2887852), (77, 2100256), (88, 1837724), (112, 1443926), (154, 1050128), (176, 918862), (224, 721963), (308, 525064), (352, 459431), (616, 262532), (1232, 131266), (2464, 65633)]