72046976

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 150927360

約数和(自身を除く): 78880384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 268, 271, 496, 536, 542, 992, 1072, 1084, 1984, 2077, 2144, 2168, 3968, 4154, 4288, 4336, 8308, 8401, 8576, 8672, 16616, 16802, 17344, 18157, 33232, 33604, 34688, 36314, 66464, 67208, 72628, 132928, 134416, 145256, 265856, 268832, 290512, 537664, 562867, 581024, 1075328, 1125734, 1162048, 2251468, 2324096, 4502936, 9005872, 18011744, 36023488, 72046976]

約数ペア:

[(1, 72046976), (2, 36023488), (4, 18011744), (8, 9005872), (16, 4502936), (31, 2324096), (32, 2251468), (62, 1162048), (64, 1125734), (67, 1075328), (124, 581024), (128, 562867), (134, 537664), (248, 290512), (268, 268832), (271, 265856), (496, 145256), (536, 134416), (542, 132928), (992, 72628), (1072, 67208), (1084, 66464), (1984, 36314), (2077, 34688), (2144, 33604), (2168, 33232), (3968, 18157), (4154, 17344), (4288, 16802), (4336, 16616), (8308, 8672), (8401, 8576)]