77842076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{115151}}^1$

素因数の和:115181

約数の個数: 18

約数和(自身を含む): 147509712

約数和(自身を除く): 69667636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 115151, 230302, 460604, 1496963, 2993926, 5987852, 19460519, 38921038, 77842076]

約数ペア:

[(1, 77842076), (2, 38921038), (4, 19460519), (13, 5987852), (26, 2993926), (52, 1496963), (169, 460604), (338, 230302), (676, 115151)]