142757248

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 299304720

約数和(自身を除く): 156547472

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 296, 344, 592, 688, 701, 1184, 1376, 1402, 1591, 2368, 2752, 2804, 3182, 4736, 5504, 5608, 6364, 11216, 12728, 22432, 25456, 25937, 30143, 44864, 50912, 51874, 60286, 89728, 101824, 103748, 120572, 203648, 207496, 241144, 414992, 482288, 829984, 964576, 1115291, 1659968, 1929152, 2230582, 3319936, 3858304, 4461164, 8922328, 17844656, 35689312, 71378624, 142757248]

約数ペア:

[(1, 142757248), (2, 71378624), (4, 35689312), (8, 17844656), (16, 8922328), (32, 4461164), (37, 3858304), (43, 3319936), (64, 2230582), (74, 1929152), (86, 1659968), (128, 1115291), (148, 964576), (172, 829984), (296, 482288), (344, 414992), (592, 241144), (688, 207496), (701, 203648), (1184, 120572), (1376, 103748), (1402, 101824), (1591, 89728), (2368, 60286), (2752, 51874), (2804, 50912), (3182, 44864), (4736, 30143), (5504, 25937), (5608, 25456), (6364, 22432), (11216, 12728)]