80786484

素因数分解:

$2^2\times 3^4\times {\mathrm{249341}}^1$

素因数の和:249357

約数の個数: 30

約数和(自身を含む): 211192674

約数和(自身を除く): 130406190

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249341, 498682, 748023, 997364, 1496046, 2244069, 2992092, 4488138, 6732207, 8976276, 13464414, 20196621, 26928828, 40393242, 80786484]

約数ペア:

[(1, 80786484), (2, 40393242), (3, 26928828), (4, 20196621), (6, 13464414), (9, 8976276), (12, 6732207), (18, 4488138), (27, 2992092), (36, 2244069), (54, 1496046), (81, 997364), (108, 748023), (162, 498682), (324, 249341)]