128888154

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{11681}}^1$

素因数の和:12302

約数の個数: 24

約数和(自身を含む): 279737172

約数和(自身を除く): 150849018

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 3678, 5517, 11034, 11681, 23362, 35043, 70086, 105129, 210258, 7160453, 14320906, 21481359, 42962718, 64444077, 128888154]

約数ペア:

[(1, 128888154), (2, 64444077), (3, 42962718), (6, 21481359), (9, 14320906), (18, 7160453), (613, 210258), (1226, 105129), (1839, 70086), (3678, 35043), (5517, 23362), (11034, 11681)]