81758484

素因数分解:

$2^2\times 3^4\times {\mathrm{252341}}^1$

素因数の和:252357

約数の個数: 30

約数和(自身を含む): 213733674

約数和(自身を除く): 131975190

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 252341, 504682, 757023, 1009364, 1514046, 2271069, 3028092, 4542138, 6813207, 9084276, 13626414, 20439621, 27252828, 40879242, 81758484]

約数ペア:

[(1, 81758484), (2, 40879242), (3, 27252828), (4, 20439621), (6, 13626414), (9, 9084276), (12, 6813207), (18, 4542138), (27, 3028092), (36, 2271069), (54, 1514046), (81, 1009364), (108, 757023), (162, 504682), (324, 252341)]