7761138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 19657728

約数和(自身を除く): 11896590

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 107, 154, 157, 214, 231, 314, 321, 462, 471, 642, 749, 942, 1099, 1177, 1498, 1727, 2198, 2247, 2354, 3297, 3454, 3531, 4494, 5181, 6594, 7062, 8239, 10362, 12089, 16478, 16799, 24178, 24717, 33598, 36267, 49434, 50397, 72534, 100794, 117593, 184789, 235186, 352779, 369578, 554367, 705558, 1108734, 1293523, 2587046, 3880569, 7761138]

約数ペア:

[(1, 7761138), (2, 3880569), (3, 2587046), (6, 1293523), (7, 1108734), (11, 705558), (14, 554367), (21, 369578), (22, 352779), (33, 235186), (42, 184789), (66, 117593), (77, 100794), (107, 72534), (154, 50397), (157, 49434), (214, 36267), (231, 33598), (314, 24717), (321, 24178), (462, 16799), (471, 16478), (642, 12089), (749, 10362), (942, 8239), (1099, 7062), (1177, 6594), (1498, 5181), (1727, 4494), (2198, 3531), (2247, 3454), (2354, 3297)]