128489364

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{18493}}^1$

素因数の和:18696

約数の個数: 36

約数和(自身を含む): 326493076

約数和(自身を除く): 198003712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 18493, 36986, 55479, 73972, 110958, 166437, 221916, 332874, 665748, 3569149, 7138298, 10707447, 14276596, 21414894, 32122341, 42829788, 64244682, 128489364]

約数ペア:

[(1, 128489364), (2, 64244682), (3, 42829788), (4, 32122341), (6, 21414894), (9, 14276596), (12, 10707447), (18, 7138298), (36, 3569149), (193, 665748), (386, 332874), (579, 221916), (772, 166437), (1158, 110958), (1737, 73972), (2316, 55479), (3474, 36986), (6948, 18493)]