81471346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{2203}}^1$

素因数の和:2298

約数の個数: 24

約数和(自身を含む): 136709712

約数和(自身を除く): 55238366

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1681, 2203, 3362, 4406, 18491, 24233, 36982, 48466, 90323, 180646, 993553, 1987106, 3703243, 7406486, 40735673, 81471346]

約数ペア:

[(1, 81471346), (2, 40735673), (11, 7406486), (22, 3703243), (41, 1987106), (82, 993553), (451, 180646), (902, 90323), (1681, 48466), (2203, 36982), (3362, 24233), (4406, 18491)]