83687888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 167213256

約数和(自身を除く): 83525368

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 193, 328, 386, 656, 661, 772, 1322, 1544, 2644, 3088, 5288, 7913, 10576, 15826, 27101, 31652, 54202, 63304, 108404, 126608, 127573, 216808, 255146, 433616, 510292, 1020584, 2041168, 5230493, 10460986, 20921972, 41843944, 83687888]

約数ペア:

[(1, 83687888), (2, 41843944), (4, 20921972), (8, 10460986), (16, 5230493), (41, 2041168), (82, 1020584), (164, 510292), (193, 433616), (328, 255146), (386, 216808), (656, 127573), (661, 126608), (772, 108404), (1322, 63304), (1544, 54202), (2644, 31652), (3088, 27101), (5288, 15826), (7913, 10576)]