131299128

素因数分解:

$2^3\times 3^2\times {\mathrm{1823599}}^1$

素因数の和:1823611

約数の個数: 24

約数和(自身を含む): 355602000

約数和(自身を除く): 224302872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1823599, 3647198, 5470797, 7294396, 10941594, 14588792, 16412391, 21883188, 32824782, 43766376, 65649564, 131299128]

約数ペア:

[(1, 131299128), (2, 65649564), (3, 43766376), (4, 32824782), (6, 21883188), (8, 16412391), (9, 14588792), (12, 10941594), (18, 7294396), (24, 5470797), (36, 3647198), (72, 1823599)]