81251422

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 143446464

約数和(自身を除く): 62195042

約数列:

[1, 2, 7, 14, 41, 82, 287, 353, 401, 574, 706, 802, 2471, 2807, 4942, 5614, 14473, 16441, 28946, 32882, 101311, 115087, 141553, 202622, 230174, 283106, 990871, 1981742, 5803673, 11607346, 40625711, 81251422]

約数ペア:

[(1, 81251422), (2, 40625711), (7, 11607346), (14, 5803673), (41, 1981742), (82, 990871), (287, 283106), (353, 230174), (401, 202622), (574, 141553), (706, 115087), (802, 101311), (2471, 32882), (2807, 28946), (4942, 16441), (5614, 14473)]