81375224

素因数分解:

$2^3\times 7^1\times {\mathrm{1453129}}^1$

素因数の和:1453142

約数の個数: 16

約数和(自身を含む): 174375600

約数和(自身を除く): 93000376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1453129, 2906258, 5812516, 10171903, 11625032, 20343806, 40687612, 81375224]

約数ペア:

[(1, 81375224), (2, 40687612), (4, 20343806), (7, 11625032), (8, 10171903), (14, 5812516), (28, 2906258), (56, 1453129)]