81456248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26041}}^1$

素因数の和:26087

約数の個数: 32

約数和(自身を含む): 168752160

約数和(自身を除く): 87295912

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 26041, 52082, 104164, 208328, 442697, 598943, 885394, 1197886, 1770788, 2395772, 3541576, 4791544, 10182031, 20364062, 40728124, 81456248]

約数ペア:

[(1, 81456248), (2, 40728124), (4, 20364062), (8, 10182031), (17, 4791544), (23, 3541576), (34, 2395772), (46, 1770788), (68, 1197886), (92, 885394), (136, 598943), (184, 442697), (391, 208328), (782, 104164), (1564, 52082), (3128, 26041)]