71171536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 150847488

約数和(自身を除く): 79675952

約数列:

[1, 2, 4, 8, 16, 31, 43, 47, 62, 71, 86, 94, 124, 142, 172, 188, 248, 284, 344, 376, 496, 568, 688, 752, 1136, 1333, 1457, 2021, 2201, 2666, 2914, 3053, 3337, 4042, 4402, 5332, 5828, 6106, 6674, 8084, 8804, 10664, 11656, 12212, 13348, 16168, 17608, 21328, 23312, 24424, 26696, 32336, 35216, 48848, 53392, 62651, 94643, 103447, 125302, 143491, 189286, 206894, 250604, 286982, 378572, 413788, 501208, 573964, 757144, 827576, 1002416, 1147928, 1514288, 1655152, 2295856, 4448221, 8896442, 17792884, 35585768, 71171536]

約数ペア:

[(1, 71171536), (2, 35585768), (4, 17792884), (8, 8896442), (16, 4448221), (31, 2295856), (43, 1655152), (47, 1514288), (62, 1147928), (71, 1002416), (86, 827576), (94, 757144), (124, 573964), (142, 501208), (172, 413788), (188, 378572), (248, 286982), (284, 250604), (344, 206894), (376, 189286), (496, 143491), (568, 125302), (688, 103447), (752, 94643), (1136, 62651), (1333, 53392), (1457, 48848), (2021, 35216), (2201, 32336), (2666, 26696), (2914, 24424), (3053, 23312), (3337, 21328), (4042, 17608), (4402, 16168), (5332, 13348), (5828, 12212), (6106, 11656), (6674, 10664), (8084, 8804)]