71808512

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1166

約数の個数: 40

約数和(自身を含む): 144652200

約数和(自身を除く): 72843688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1009, 1112, 2018, 2224, 4036, 4448, 8072, 8896, 16144, 17792, 32288, 35584, 64576, 71168, 129152, 140251, 258304, 280502, 516608, 561004, 1122008, 2244016, 4488032, 8976064, 17952128, 35904256, 71808512]

約数ペア:

[(1, 71808512), (2, 35904256), (4, 17952128), (8, 8976064), (16, 4488032), (32, 2244016), (64, 1122008), (128, 561004), (139, 516608), (256, 280502), (278, 258304), (512, 140251), (556, 129152), (1009, 71168), (1112, 64576), (2018, 35584), (2224, 32288), (4036, 17792), (4448, 16144), (8072, 8896)]