81584706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277499}}^1$

素因数の和:277518

約数の個数: 24

約数和(自身を含む): 189810000

約数和(自身を除く): 108225294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 277499, 554998, 832497, 1664994, 1942493, 3884986, 5827479, 11654958, 13597451, 27194902, 40792353, 81584706]

約数ペア:

[(1, 81584706), (2, 40792353), (3, 27194902), (6, 13597451), (7, 11654958), (14, 5827479), (21, 3884986), (42, 1942493), (49, 1664994), (98, 832497), (147, 554998), (294, 277499)]