128570958

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97847}}^1$

素因数の和:97928

約数の個数: 24

約数和(自身を含む): 282389328

約数和(自身を除く): 153818370

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 97847, 195694, 293541, 587082, 880623, 1761246, 7142831, 14285662, 21428493, 42856986, 64285479, 128570958]

約数ペア:

[(1, 128570958), (2, 64285479), (3, 42856986), (6, 21428493), (9, 14285662), (18, 7142831), (73, 1761246), (146, 880623), (219, 587082), (438, 293541), (657, 195694), (1314, 97847)]