123787712

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 56

約数和(自身を含む): 259640832

約数和(自身を除く): 135853120

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1451, 1984, 2666, 2752, 2902, 5332, 5804, 10664, 11608, 21328, 23216, 42656, 44981, 46432, 62393, 85312, 89962, 92864, 124786, 179924, 249572, 359848, 499144, 719696, 998288, 1439392, 1934183, 1996576, 2878784, 3868366, 3993152, 7736732, 15473464, 30946928, 61893856, 123787712]

約数ペア:

[(1, 123787712), (2, 61893856), (4, 30946928), (8, 15473464), (16, 7736732), (31, 3993152), (32, 3868366), (43, 2878784), (62, 1996576), (64, 1934183), (86, 1439392), (124, 998288), (172, 719696), (248, 499144), (344, 359848), (496, 249572), (688, 179924), (992, 124786), (1333, 92864), (1376, 89962), (1451, 85312), (1984, 62393), (2666, 46432), (2752, 44981), (2902, 42656), (5332, 23216), (5804, 21328), (10664, 11608)]