128724846

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{302171}}^1$

素因数の和:302247

約数の個数: 16

約数和(自身を含む): 261076608

約数和(自身を除く): 132351762

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 302171, 604342, 906513, 1813026, 21454141, 42908282, 64362423, 128724846]

約数ペア:

[(1, 128724846), (2, 64362423), (3, 42908282), (6, 21454141), (71, 1813026), (142, 906513), (213, 604342), (426, 302171)]