81152512

素因数分解:

$2^9\times 7^1\times {\mathrm{22643}}^1$

素因数の和:22668

約数の個数: 40

約数和(自身を含む): 185318496

約数和(自身を除く): 104165984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 22643, 45286, 90572, 158501, 181144, 317002, 362288, 634004, 724576, 1268008, 1449152, 2536016, 2898304, 5072032, 5796608, 10144064, 11593216, 20288128, 40576256, 81152512]

約数ペア:

[(1, 81152512), (2, 40576256), (4, 20288128), (7, 11593216), (8, 10144064), (14, 5796608), (16, 5072032), (28, 2898304), (32, 2536016), (56, 1449152), (64, 1268008), (112, 724576), (128, 634004), (224, 362288), (256, 317002), (448, 181144), (512, 158501), (896, 90572), (1792, 45286), (3584, 22643)]