163805054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 290813952

約数和(自身を除く): 127008898

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 571, 661, 1142, 1322, 3997, 4627, 7994, 9254, 17701, 20491, 35402, 40982, 123907, 143437, 247814, 286874, 377431, 754862, 2642017, 5284034, 11700361, 23400722, 81902527, 163805054]

約数ペア:

[(1, 163805054), (2, 81902527), (7, 23400722), (14, 11700361), (31, 5284034), (62, 2642017), (217, 754862), (434, 377431), (571, 286874), (661, 247814), (1142, 143437), (1322, 123907), (3997, 40982), (4627, 35402), (7994, 20491), (9254, 17701)]