82557584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271571}}^1$

素因数の和:271598

約数の個数: 20

約数和(自身を含む): 168374640

約数和(自身を除く): 85817056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 271571, 543142, 1086284, 2172568, 4345136, 5159849, 10319698, 20639396, 41278792, 82557584]

約数ペア:

[(1, 82557584), (2, 41278792), (4, 20639396), (8, 10319698), (16, 5159849), (19, 4345136), (38, 2172568), (76, 1086284), (152, 543142), (304, 271571)]