81678068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3583}}^1$

素因数の和:3767

約数の個数: 24

約数和(自身を含む): 147517440

約数和(自身を除く): 65839372

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 3583, 5699, 7166, 11398, 14332, 22796, 146903, 293806, 498037, 587612, 996074, 1992148, 20419517, 40839034, 81678068]

約数ペア:

[(1, 81678068), (2, 40839034), (4, 20419517), (41, 1992148), (82, 996074), (139, 587612), (164, 498037), (278, 293806), (556, 146903), (3583, 22796), (5699, 14332), (7166, 11398)]