87072128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 209744640

約数和(自身を除く): 122672512

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 67, 71, 88, 104, 128, 134, 142, 143, 176, 208, 268, 284, 286, 352, 416, 536, 568, 572, 704, 737, 781, 832, 871, 923, 1072, 1136, 1144, 1408, 1474, 1562, 1664, 1742, 1846, 2144, 2272, 2288, 2948, 3124, 3484, 3692, 4288, 4544, 4576, 4757, 5896, 6248, 6968, 7384, 8576, 9088, 9152, 9514, 9581, 10153, 11792, 12496, 13936, 14768, 18304, 19028, 19162, 20306, 23584, 24992, 27872, 29536, 38056, 38324, 40612, 47168, 49984, 52327, 55744, 59072, 61841, 76112, 76648, 81224, 94336, 99968, 104654, 111488, 118144, 123682, 152224, 153296, 162448, 209308, 247364, 304448, 306592, 324896, 418616, 494728, 608896, 613184, 649792, 680251, 837232, 989456, 1226368, 1299584, 1360502, 1674464, 1978912, 2721004, 3348928, 3957824, 5442008, 6697856, 7915648, 10884016, 21768032, 43536064, 87072128]

約数ペア:

[(1, 87072128), (2, 43536064), (4, 21768032), (8, 10884016), (11, 7915648), (13, 6697856), (16, 5442008), (22, 3957824), (26, 3348928), (32, 2721004), (44, 1978912), (52, 1674464), (64, 1360502), (67, 1299584), (71, 1226368), (88, 989456), (104, 837232), (128, 680251), (134, 649792), (142, 613184), (143, 608896), (176, 494728), (208, 418616), (268, 324896), (284, 306592), (286, 304448), (352, 247364), (416, 209308), (536, 162448), (568, 153296), (572, 152224), (704, 123682), (737, 118144), (781, 111488), (832, 104654), (871, 99968), (923, 94336), (1072, 81224), (1136, 76648), (1144, 76112), (1408, 61841), (1474, 59072), (1562, 55744), (1664, 52327), (1742, 49984), (1846, 47168), (2144, 40612), (2272, 38324), (2288, 38056), (2948, 29536), (3124, 27872), (3484, 24992), (3692, 23584), (4288, 20306), (4544, 19162), (4576, 19028), (4757, 18304), (5896, 14768), (6248, 13936), (6968, 12496), (7384, 11792), (8576, 10153), (9088, 9581), (9152, 9514)]