81605152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{134219}}^1$

素因数の和:134248

約数の個数: 24

約数和(自身を含む): 169117200

約数和(自身を除く): 87512048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 134219, 268438, 536876, 1073752, 2147504, 2550161, 4295008, 5100322, 10200644, 20401288, 40802576, 81605152]

約数ペア:

[(1, 81605152), (2, 40802576), (4, 20401288), (8, 10200644), (16, 5100322), (19, 4295008), (32, 2550161), (38, 2147504), (76, 1073752), (152, 536876), (304, 268438), (608, 134219)]