129167332

素因数分解:

$2^2\times 7^2\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1676

約数の個数: 36

約数和(自身を含む): 263609724

約数和(自身を除く): 134442392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 661, 997, 1322, 1994, 2644, 3988, 4627, 6979, 9254, 13958, 18508, 27916, 32389, 48853, 64778, 97706, 129556, 195412, 659017, 1318034, 2636068, 4613119, 9226238, 18452476, 32291833, 64583666, 129167332]

約数ペア:

[(1, 129167332), (2, 64583666), (4, 32291833), (7, 18452476), (14, 9226238), (28, 4613119), (49, 2636068), (98, 1318034), (196, 659017), (661, 195412), (997, 129556), (1322, 97706), (1994, 64778), (2644, 48853), (3988, 32389), (4627, 27916), (6979, 18508), (9254, 13958)]