81650672

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{3517}}^1$

素因数の和:4976

約数の個数: 20

約数和(自身を含む): 158352216

約数和(自身を除く): 76701544

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 3517, 5804, 7034, 11608, 14068, 23216, 28136, 56272, 5103167, 10206334, 20412668, 40825336, 81650672]

約数ペア:

[(1, 81650672), (2, 40825336), (4, 20412668), (8, 10206334), (16, 5103167), (1451, 56272), (2902, 28136), (3517, 23216), (5804, 14068), (7034, 11608)]