128129712

素因数分解:

$2^4\times 3^1\times {\mathrm{2669369}}^1$

素因数の和:2669380

約数の個数: 20

約数和(自身を含む): 331001880

約数和(自身を除く): 202872168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2669369, 5338738, 8008107, 10677476, 16016214, 21354952, 32032428, 42709904, 64064856, 128129712]

約数ペア:

[(1, 128129712), (2, 64064856), (3, 42709904), (4, 32032428), (6, 21354952), (8, 16016214), (12, 10677476), (16, 8008107), (24, 5338738), (48, 2669369)]