84776656

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{38119}}^1$

素因数の和:38266

約数の個数: 20

約数和(自身を含む): 165440800

約数和(自身を除く): 80664144

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 38119, 76238, 152476, 304952, 609904, 5298541, 10597082, 21194164, 42388328, 84776656]

約数ペア:

[(1, 84776656), (2, 42388328), (4, 21194164), (8, 10597082), (16, 5298541), (139, 609904), (278, 304952), (556, 152476), (1112, 76238), (2224, 38119)]