131248836

素因数分解:

$2^2\times 3^4\times {\mathrm{405089}}^1$

素因数の和:405105

約数の個数: 30

約数和(自身を含む): 343111230

約数和(自身を除く): 211862394

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405089, 810178, 1215267, 1620356, 2430534, 3645801, 4861068, 7291602, 10937403, 14583204, 21874806, 32812209, 43749612, 65624418, 131248836]

約数ペア:

[(1, 131248836), (2, 65624418), (3, 43749612), (4, 32812209), (6, 21874806), (9, 14583204), (12, 10937403), (18, 7291602), (27, 4861068), (36, 3645801), (54, 2430534), (81, 1620356), (108, 1215267), (162, 810178), (324, 405089)]