81940338

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{17713}}^1$

素因数の和:17978

約数の個数: 24

約数和(自身を含む): 178238268

約数和(自身を除く): 96297930

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 17713, 35426, 53139, 106278, 159417, 318834, 4552241, 9104482, 13656723, 27313446, 40970169, 81940338]

約数ペア:

[(1, 81940338), (2, 40970169), (3, 27313446), (6, 13656723), (9, 9104482), (18, 4552241), (257, 318834), (514, 159417), (771, 106278), (1542, 53139), (2313, 35426), (4626, 17713)]