81441728

素因数分解:

$2^6\times {\mathrm{877}}^1\times {\mathrm{1451}}^1$

素因数の和:2340

約数の個数: 28

約数和(自身を含む): 161906712

約数和(自身を除く): 80464984

約数列:

[1, 2, 4, 8, 16, 32, 64, 877, 1451, 1754, 2902, 3508, 5804, 7016, 11608, 14032, 23216, 28064, 46432, 56128, 92864, 1272527, 2545054, 5090108, 10180216, 20360432, 40720864, 81441728]

約数ペア:

[(1, 81441728), (2, 40720864), (4, 20360432), (8, 10180216), (16, 5090108), (32, 2545054), (64, 1272527), (877, 92864), (1451, 56128), (1754, 46432), (2902, 28064), (3508, 23216), (5804, 14032), (7016, 11608)]