128756742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1262321}}^1$

素因数の和:1262343

約数の個数: 16

約数和(自身を含む): 272661552

約数和(自身を除く): 143904810

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1262321, 2524642, 3786963, 7573926, 21459457, 42918914, 64378371, 128756742]

約数ペア:

[(1, 128756742), (2, 64378371), (3, 42918914), (6, 21459457), (17, 7573926), (34, 3786963), (51, 2524642), (102, 1262321)]