31272732

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 83341440

約数和(自身を除く): 52068708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 211, 276, 358, 414, 422, 537, 633, 716, 828, 844, 1074, 1266, 1611, 1899, 2148, 2532, 3222, 3798, 4117, 4853, 6444, 7596, 8234, 9706, 12351, 14559, 16468, 19412, 24702, 29118, 37053, 37769, 43677, 49404, 58236, 74106, 75538, 87354, 113307, 148212, 151076, 174708, 226614, 339921, 453228, 679842, 868687, 1359684, 1737374, 2606061, 3474748, 5212122, 7818183, 10424244, 15636366, 31272732]

約数ペア:

[(1, 31272732), (2, 15636366), (3, 10424244), (4, 7818183), (6, 5212122), (9, 3474748), (12, 2606061), (18, 1737374), (23, 1359684), (36, 868687), (46, 679842), (69, 453228), (92, 339921), (138, 226614), (179, 174708), (207, 151076), (211, 148212), (276, 113307), (358, 87354), (414, 75538), (422, 74106), (537, 58236), (633, 49404), (716, 43677), (828, 37769), (844, 37053), (1074, 29118), (1266, 24702), (1611, 19412), (1899, 16468), (2148, 14559), (2532, 12351), (3222, 9706), (3798, 8234), (4117, 7596), (4853, 6444)]