128460574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{87151}}^1$

素因数の和:87231

約数の個数: 16

約数和(自身を含む): 213348096

約数和(自身を除く): 84887522

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 87151, 174302, 958661, 1917322, 5839117, 11678234, 64230287, 128460574]

約数ペア:

[(1, 128460574), (2, 64230287), (11, 11678234), (22, 5839117), (67, 1917322), (134, 958661), (737, 174302), (1474, 87151)]