51099904

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 108315648

約数和(自身を除く): 57215744

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 137, 188, 248, 256, 274, 376, 496, 548, 752, 992, 1096, 1457, 1504, 1984, 2192, 2914, 3008, 3968, 4247, 4384, 5828, 6016, 6439, 7936, 8494, 8768, 11656, 12032, 12878, 16988, 17536, 23312, 25756, 33976, 35072, 46624, 51512, 67952, 93248, 103024, 135904, 186496, 199609, 206048, 271808, 372992, 399218, 412096, 543616, 798436, 824192, 1087232, 1596872, 1648384, 3193744, 6387488, 12774976, 25549952, 51099904]

約数ペア:

[(1, 51099904), (2, 25549952), (4, 12774976), (8, 6387488), (16, 3193744), (31, 1648384), (32, 1596872), (47, 1087232), (62, 824192), (64, 798436), (94, 543616), (124, 412096), (128, 399218), (137, 372992), (188, 271808), (248, 206048), (256, 199609), (274, 186496), (376, 135904), (496, 103024), (548, 93248), (752, 67952), (992, 51512), (1096, 46624), (1457, 35072), (1504, 33976), (1984, 25756), (2192, 23312), (2914, 17536), (3008, 16988), (3968, 12878), (4247, 12032), (4384, 11656), (5828, 8768), (6016, 8494), (6439, 7936)]