85810714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90709}}^1$

素因数の和:90765

約数の個数: 16

約数和(自身を含む): 143684640

約数和(自身を除く): 57873926

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 90709, 181418, 997799, 1995598, 3900487, 7800974, 42905357, 85810714]

約数ペア:

[(1, 85810714), (2, 42905357), (11, 7800974), (22, 3900487), (43, 1995598), (86, 997799), (473, 181418), (946, 90709)]