90040146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{306259}}^1$

素因数の和:306278

約数の個数: 24

約数和(自身を含む): 209481840

約数和(自身を除く): 119441694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 306259, 612518, 918777, 1837554, 2143813, 4287626, 6431439, 12862878, 15006691, 30013382, 45020073, 90040146]

約数ペア:

[(1, 90040146), (2, 45020073), (3, 30013382), (6, 15006691), (7, 12862878), (14, 6431439), (21, 4287626), (42, 2143813), (49, 1837554), (98, 918777), (147, 612518), (294, 306259)]