131206716

素因数分解:

$2^2\times 3^4\times {\mathrm{404959}}^1$

素因数の和:404975

約数の個数: 30

約数和(自身を含む): 343001120

約数和(自身を除く): 211794404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 404959, 809918, 1214877, 1619836, 2429754, 3644631, 4859508, 7289262, 10933893, 14578524, 21867786, 32801679, 43735572, 65603358, 131206716]

約数ペア:

[(1, 131206716), (2, 65603358), (3, 43735572), (4, 32801679), (6, 21867786), (9, 14578524), (12, 10933893), (18, 7289262), (27, 4859508), (36, 3644631), (54, 2429754), (81, 1619836), (108, 1214877), (162, 809918), (324, 404959)]