81534464

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 183845376

約数和(自身を除く): 102310912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 467, 496, 512, 682, 704, 934, 992, 1364, 1408, 1868, 1984, 2728, 2816, 3736, 3968, 5137, 5456, 5632, 7472, 7936, 10274, 10912, 14477, 14944, 15872, 20548, 21824, 28954, 29888, 41096, 43648, 57908, 59776, 82192, 87296, 115816, 119552, 159247, 164384, 174592, 231632, 239104, 318494, 328768, 463264, 636988, 657536, 926528, 1273976, 1315072, 1853056, 2547952, 2630144, 3706112, 5095904, 7412224, 10191808, 20383616, 40767232, 81534464]

約数ペア:

[(1, 81534464), (2, 40767232), (4, 20383616), (8, 10191808), (11, 7412224), (16, 5095904), (22, 3706112), (31, 2630144), (32, 2547952), (44, 1853056), (62, 1315072), (64, 1273976), (88, 926528), (124, 657536), (128, 636988), (176, 463264), (248, 328768), (256, 318494), (341, 239104), (352, 231632), (467, 174592), (496, 164384), (512, 159247), (682, 119552), (704, 115816), (934, 87296), (992, 82192), (1364, 59776), (1408, 57908), (1868, 43648), (1984, 41096), (2728, 29888), (2816, 28954), (3736, 21824), (3968, 20548), (5137, 15872), (5456, 14944), (5632, 14477), (7472, 10912), (7936, 10274)]