81468378

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{27767}}^1$

素因数の和:27938

約数の個数: 24

約数和(自身を含む): 177604128

約数和(自身を除く): 96135750

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 27767, 55534, 83301, 166602, 249903, 499806, 4526021, 9052042, 13578063, 27156126, 40734189, 81468378]

約数ペア:

[(1, 81468378), (2, 40734189), (3, 27156126), (6, 13578063), (9, 9052042), (18, 4526021), (163, 499806), (326, 249903), (489, 166602), (978, 83301), (1467, 55534), (2934, 27767)]