87845776

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{39499}}^1$

素因数の和:39646

約数の個数: 20

約数和(自身を含む): 171430000

約数和(自身を除く): 83584224

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 39499, 78998, 157996, 315992, 631984, 5490361, 10980722, 21961444, 43922888, 87845776]

約数ペア:

[(1, 87845776), (2, 43922888), (4, 21961444), (8, 10980722), (16, 5490361), (139, 631984), (278, 315992), (556, 157996), (1112, 78998), (2224, 39499)]