87245236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{129061}}^1$

素因数の和:129091

約数の個数: 18

約数和(自身を含む): 165328422

約数和(自身を除く): 78083186

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 129061, 258122, 516244, 1677793, 3355586, 6711172, 21811309, 43622618, 87245236]

約数ペア:

[(1, 87245236), (2, 43622618), (4, 21811309), (13, 6711172), (26, 3355586), (52, 1677793), (169, 516244), (338, 258122), (676, 129061)]