81238016

素因数分解:

$2^{11}\times {\mathrm{39667}}^1$

素因数の和:39689

約数の個数: 24

約数和(自身を含む): 162440460

約数和(自身を除く): 81202444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 39667, 79334, 158668, 317336, 634672, 1269344, 2538688, 5077376, 10154752, 20309504, 40619008, 81238016]

約数ペア:

[(1, 81238016), (2, 40619008), (4, 20309504), (8, 10154752), (16, 5077376), (32, 2538688), (64, 1269344), (128, 634672), (256, 317336), (512, 158668), (1024, 79334), (2048, 39667)]