73431808

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 159595520

約数和(自身を除く): 86163712

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 487, 496, 589, 608, 974, 992, 1178, 1216, 1948, 1984, 2356, 2432, 3896, 3968, 4712, 4864, 7792, 7936, 9253, 9424, 15097, 15584, 18506, 18848, 30194, 31168, 37012, 37696, 60388, 62336, 74024, 75392, 120776, 124672, 148048, 150784, 241552, 286843, 296096, 483104, 573686, 592192, 966208, 1147372, 1184384, 1932416, 2294744, 2368768, 3864832, 4589488, 9178976, 18357952, 36715904, 73431808]

約数ペア:

[(1, 73431808), (2, 36715904), (4, 18357952), (8, 9178976), (16, 4589488), (19, 3864832), (31, 2368768), (32, 2294744), (38, 1932416), (62, 1184384), (64, 1147372), (76, 966208), (124, 592192), (128, 573686), (152, 483104), (248, 296096), (256, 286843), (304, 241552), (487, 150784), (496, 148048), (589, 124672), (608, 120776), (974, 75392), (992, 74024), (1178, 62336), (1216, 60388), (1948, 37696), (1984, 37012), (2356, 31168), (2432, 30194), (3896, 18848), (3968, 18506), (4712, 15584), (4864, 15097), (7792, 9424), (7936, 9253)]