84357872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277493}}^1$

素因数の和:277520

約数の個数: 20

約数和(自身を含む): 172046280

約数和(自身を除く): 87688408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 277493, 554986, 1109972, 2219944, 4439888, 5272367, 10544734, 21089468, 42178936, 84357872]

約数ペア:

[(1, 84357872), (2, 42178936), (4, 21089468), (8, 10544734), (16, 5272367), (19, 4439888), (38, 2219944), (76, 1109972), (152, 554986), (304, 277493)]