81461006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{86111}}^1$

素因数の和:86167

約数の個数: 16

約数和(自身を含む): 136401408

約数和(自身を除く): 54940402

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 86111, 172222, 947221, 1894442, 3702773, 7405546, 40730503, 81461006]

約数ペア:

[(1, 81461006), (2, 40730503), (11, 7405546), (22, 3702773), (43, 1894442), (86, 947221), (473, 172222), (946, 86111)]