128957044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20921}}^1$

素因数の和:21015

約数の個数: 24

約数和(自身を含む): 239012928

約数和(自身を除く): 110055884

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 6164, 20921, 41842, 83684, 481183, 962366, 1401707, 1924732, 2803414, 5606828, 32239261, 64478522, 128957044]

約数ペア:

[(1, 128957044), (2, 64478522), (4, 32239261), (23, 5606828), (46, 2803414), (67, 1924732), (92, 1401707), (134, 962366), (268, 481183), (1541, 83684), (3082, 41842), (6164, 20921)]