31691148

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 77683200

約数和(自身を除く): 45992052

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 199, 276, 398, 577, 597, 796, 1154, 1194, 1731, 2308, 2388, 3462, 4577, 6924, 9154, 13271, 13731, 18308, 26542, 27462, 39813, 53084, 54924, 79626, 114823, 159252, 229646, 344469, 459292, 688938, 1377876, 2640929, 5281858, 7922787, 10563716, 15845574, 31691148]

約数ペア:

[(1, 31691148), (2, 15845574), (3, 10563716), (4, 7922787), (6, 5281858), (12, 2640929), (23, 1377876), (46, 688938), (69, 459292), (92, 344469), (138, 229646), (199, 159252), (276, 114823), (398, 79626), (577, 54924), (597, 53084), (796, 39813), (1154, 27462), (1194, 26542), (1731, 18308), (2308, 13731), (2388, 13271), (3462, 9154), (4577, 6924)]