99880624

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{57271}}^1$

素因数の和:57388

約数の個数: 20

約数和(自身を含む): 195297520

約数和(自身を除く): 95416896

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 57271, 114542, 229084, 458168, 916336, 6242539, 12485078, 24970156, 49940312, 99880624]

約数ペア:

[(1, 99880624), (2, 49940312), (4, 24970156), (8, 12485078), (16, 6242539), (109, 916336), (218, 458168), (436, 229084), (872, 114542), (1744, 57271)]