85320686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90191}}^1$

素因数の和:90247

約数の個数: 16

約数和(自身を含む): 142864128

約数和(自身を除く): 57543442

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 90191, 180382, 992101, 1984202, 3878213, 7756426, 42660343, 85320686]

約数ペア:

[(1, 85320686), (2, 42660343), (11, 7756426), (22, 3878213), (43, 1984202), (86, 992101), (473, 180382), (946, 90191)]