71113216

素因数分解:

$2^9\times {\mathrm{138893}}^1$

素因数の和:138911

約数の個数: 20

約数和(自身を含む): 142088562

約数和(自身を除く): 70975346

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 138893, 277786, 555572, 1111144, 2222288, 4444576, 8889152, 17778304, 35556608, 71113216]

約数ペア:

[(1, 71113216), (2, 35556608), (4, 17778304), (8, 8889152), (16, 4444576), (32, 2222288), (64, 1111144), (128, 555572), (256, 277786), (512, 138893)]