43215788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 94907904

約数和(自身を除く): 51692116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 727, 772, 1351, 1454, 2123, 2702, 2908, 4246, 5089, 5404, 7997, 8492, 10178, 14861, 15994, 20356, 29722, 31988, 55979, 59444, 111958, 140311, 223916, 280622, 561244, 982177, 1543421, 1964354, 3086842, 3928708, 6173684, 10803947, 21607894, 43215788]

約数ペア:

[(1, 43215788), (2, 21607894), (4, 10803947), (7, 6173684), (11, 3928708), (14, 3086842), (22, 1964354), (28, 1543421), (44, 982177), (77, 561244), (154, 280622), (193, 223916), (308, 140311), (386, 111958), (727, 59444), (772, 55979), (1351, 31988), (1454, 29722), (2123, 20356), (2702, 15994), (2908, 14861), (4246, 10178), (5089, 8492), (5404, 7997)]