81131084

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1979}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 146417040

約数和(自身を除く): 65285956

約数列:

[1, 2, 4, 37, 74, 148, 277, 554, 1108, 1979, 3958, 7916, 10249, 20498, 40996, 73223, 146446, 292892, 548183, 1096366, 2192732, 20282771, 40565542, 81131084]

約数ペア:

[(1, 81131084), (2, 40565542), (4, 20282771), (37, 2192732), (74, 1096366), (148, 548183), (277, 292892), (554, 146446), (1108, 73223), (1979, 40996), (3958, 20498), (7916, 10249)]