51180136

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22291}}^1$

素因数の和:22345

約数の個数: 32

約数和(自身を含む): 112351680

約数和(自身を除く): 61171544

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 22291, 44582, 89164, 156037, 178328, 312074, 624148, 913931, 1248296, 1827862, 3655724, 6397517, 7311448, 12795034, 25590068, 51180136]

約数ペア:

[(1, 51180136), (2, 25590068), (4, 12795034), (7, 7311448), (8, 6397517), (14, 3655724), (28, 1827862), (41, 1248296), (56, 913931), (82, 624148), (164, 312074), (287, 178328), (328, 156037), (574, 89164), (1148, 44582), (2296, 22291)]