81505696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{82163}}^1$

素因数の和:82204

約数の個数: 24

約数和(自身を含む): 165642624

約数和(自身を除く): 84136928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 82163, 164326, 328652, 657304, 1314608, 2547053, 2629216, 5094106, 10188212, 20376424, 40752848, 81505696]

約数ペア:

[(1, 81505696), (2, 40752848), (4, 20376424), (8, 10188212), (16, 5094106), (31, 2629216), (32, 2547053), (62, 1314608), (124, 657304), (248, 328652), (496, 164326), (992, 82163)]