87146578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{21433}}^1$

素因数の和:21561

約数の個数: 16

約数和(自身を含む): 138892320

約数和(自身を除く): 51745742

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 21433, 42866, 407227, 814454, 2293331, 4586662, 43573289, 87146578]

約数ペア:

[(1, 87146578), (2, 43573289), (19, 4586662), (38, 2293331), (107, 814454), (214, 407227), (2033, 42866), (4066, 21433)]