128972208

素因数分解:

$2^4\times 3^1\times {\mathrm{2686921}}^1$

素因数の和:2686932

約数の個数: 20

約数和(自身を含む): 333178328

約数和(自身を除く): 204206120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2686921, 5373842, 8060763, 10747684, 16121526, 21495368, 32243052, 42990736, 64486104, 128972208]

約数ペア:

[(1, 128972208), (2, 64486104), (3, 42990736), (4, 32243052), (6, 21495368), (8, 16121526), (12, 10747684), (16, 8060763), (24, 5373842), (48, 2686921)]