87861808

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{66161}}^1$

素因数の和:66252

約数の個数: 20

約数和(自身を含む): 172285848

約数和(自身を除く): 84424040

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 66161, 132322, 264644, 529288, 1058576, 5491363, 10982726, 21965452, 43930904, 87861808]

約数ペア:

[(1, 87861808), (2, 43930904), (4, 21965452), (8, 10982726), (16, 5491363), (83, 1058576), (166, 529288), (332, 264644), (664, 132322), (1328, 66161)]