81085878

素因数分解:

$2^1\times 3^2\times {\mathrm{1153}}^1\times {\mathrm{3907}}^1$

素因数の和:5068

約数の個数: 24

約数和(自身を含む): 175883448

約数和(自身を除く): 94797570

約数列:

[1, 2, 3, 6, 9, 18, 1153, 2306, 3459, 3907, 6918, 7814, 10377, 11721, 20754, 23442, 35163, 70326, 4504771, 9009542, 13514313, 27028626, 40542939, 81085878]

約数ペア:

[(1, 81085878), (2, 40542939), (3, 27028626), (6, 13514313), (9, 9009542), (18, 4504771), (1153, 70326), (2306, 35163), (3459, 23442), (3907, 20754), (6918, 11721), (7814, 10377)]