90431488

素因数分解:

$2^{13}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 112

約数和(自身を含む): 220187520

約数和(自身を除く): 129756032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 83, 112, 128, 133, 152, 166, 224, 256, 266, 304, 332, 448, 512, 532, 581, 608, 664, 896, 1024, 1064, 1162, 1216, 1328, 1577, 1792, 2048, 2128, 2324, 2432, 2656, 3154, 3584, 4096, 4256, 4648, 4864, 5312, 6308, 7168, 8192, 8512, 9296, 9728, 10624, 11039, 12616, 14336, 17024, 18592, 19456, 21248, 22078, 25232, 28672, 34048, 37184, 38912, 42496, 44156, 50464, 57344, 68096, 74368, 77824, 84992, 88312, 100928, 136192, 148736, 155648, 169984, 176624, 201856, 272384, 297472, 339968, 353248, 403712, 544768, 594944, 679936, 706496, 807424, 1089536, 1189888, 1412992, 1614848, 2379776, 2825984, 3229696, 4759552, 5651968, 6459392, 11303936, 12918784, 22607872, 45215744, 90431488]

約数ペア:

[(1, 90431488), (2, 45215744), (4, 22607872), (7, 12918784), (8, 11303936), (14, 6459392), (16, 5651968), (19, 4759552), (28, 3229696), (32, 2825984), (38, 2379776), (56, 1614848), (64, 1412992), (76, 1189888), (83, 1089536), (112, 807424), (128, 706496), (133, 679936), (152, 594944), (166, 544768), (224, 403712), (256, 353248), (266, 339968), (304, 297472), (332, 272384), (448, 201856), (512, 176624), (532, 169984), (581, 155648), (608, 148736), (664, 136192), (896, 100928), (1024, 88312), (1064, 84992), (1162, 77824), (1216, 74368), (1328, 68096), (1577, 57344), (1792, 50464), (2048, 44156), (2128, 42496), (2324, 38912), (2432, 37184), (2656, 34048), (3154, 28672), (3584, 25232), (4096, 22078), (4256, 21248), (4648, 19456), (4864, 18592), (5312, 17024), (6308, 14336), (7168, 12616), (8192, 11039), (8512, 10624), (9296, 9728)]