87664328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{576739}}^1$

素因数の和:576764

約数の個数: 16

約数和(自身を含む): 173022000

約数和(自身を除く): 85357672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 576739, 1153478, 2306956, 4613912, 10958041, 21916082, 43832164, 87664328]

約数ペア:

[(1, 87664328), (2, 43832164), (4, 21916082), (8, 10958041), (19, 4613912), (38, 2306956), (76, 1153478), (152, 576739)]