81328734

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{50767}}^1$

素因数の和:50864

約数の個数: 24

約数和(自身を含む): 178195680

約数和(自身を除く): 96866946

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 50767, 101534, 152301, 304602, 456903, 913806, 4518263, 9036526, 13554789, 27109578, 40664367, 81328734]

約数ペア:

[(1, 81328734), (2, 40664367), (3, 27109578), (6, 13554789), (9, 9036526), (18, 4518263), (89, 913806), (178, 456903), (267, 304602), (534, 152301), (801, 101534), (1602, 50767)]