161260794

素因数分解:

$2^1\times 3^4\times {\mathrm{503}}^1\times {\mathrm{1979}}^1$

素因数の和:2496

約数の個数: 40

約数和(自身を含む): 362244960

約数和(自身を除く): 200984166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503, 1006, 1509, 1979, 3018, 3958, 4527, 5937, 9054, 11874, 13581, 17811, 27162, 35622, 40743, 53433, 81486, 106866, 160299, 320598, 995437, 1990874, 2986311, 5972622, 8958933, 17917866, 26876799, 53753598, 80630397, 161260794]

約数ペア:

[(1, 161260794), (2, 80630397), (3, 53753598), (6, 26876799), (9, 17917866), (18, 8958933), (27, 5972622), (54, 2986311), (81, 1990874), (162, 995437), (503, 320598), (1006, 160299), (1509, 106866), (1979, 81486), (3018, 53433), (3958, 40743), (4527, 35622), (5937, 27162), (9054, 17811), (11874, 13581)]