81310466

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{5407}}^1$

素因数の和:5585

約数の個数: 16

約数和(自身を含む): 124859904

約数和(自身を除く): 43549438

約数列:

[1, 2, 73, 103, 146, 206, 5407, 7519, 10814, 15038, 394711, 556921, 789422, 1113842, 40655233, 81310466]

約数ペア:

[(1, 81310466), (2, 40655233), (73, 1113842), (103, 789422), (146, 556921), (206, 394711), (5407, 15038), (7519, 10814)]