81774089

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 85958400

約数和(自身を除く): 4184311

約数列:

[1, 43, 73, 109, 239, 3139, 4687, 7957, 10277, 17447, 26051, 342151, 750221, 1120193, 1901723, 81774089]

約数ペア:

[(1, 81774089), (43, 1901723), (73, 1120193), (109, 750221), (239, 342151), (3139, 26051), (4687, 17447), (7957, 10277)]