128411496

素因数分解:

$2^3\times 3^2\times {\mathrm{1783493}}^1$

素因数の和:1783505

約数の個数: 24

約数和(自身を含む): 347781330

約数和(自身を除く): 219369834

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1783493, 3566986, 5350479, 7133972, 10700958, 14267944, 16051437, 21401916, 32102874, 42803832, 64205748, 128411496]

約数ペア:

[(1, 128411496), (2, 64205748), (3, 42803832), (4, 32102874), (6, 21401916), (8, 16051437), (9, 14267944), (12, 10700958), (18, 7133972), (24, 5350479), (36, 3566986), (72, 1783493)]