71504384

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 166167936

約数和(自身を除く): 94663552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 281, 284, 448, 497, 512, 562, 568, 896, 994, 1124, 1136, 1792, 1967, 1988, 2248, 2272, 3584, 3934, 3976, 4496, 4544, 7868, 7952, 8992, 9088, 15736, 15904, 17984, 18176, 19951, 31472, 31808, 35968, 36352, 39902, 62944, 63616, 71936, 79804, 125888, 127232, 139657, 143872, 159608, 251776, 254464, 279314, 319216, 503552, 558628, 638432, 1007104, 1117256, 1276864, 2234512, 2553728, 4469024, 5107456, 8938048, 10214912, 17876096, 35752192, 71504384]

約数ペア:

[(1, 71504384), (2, 35752192), (4, 17876096), (7, 10214912), (8, 8938048), (14, 5107456), (16, 4469024), (28, 2553728), (32, 2234512), (56, 1276864), (64, 1117256), (71, 1007104), (112, 638432), (128, 558628), (142, 503552), (224, 319216), (256, 279314), (281, 254464), (284, 251776), (448, 159608), (497, 143872), (512, 139657), (562, 127232), (568, 125888), (896, 79804), (994, 71936), (1124, 63616), (1136, 62944), (1792, 39902), (1967, 36352), (1988, 35968), (2248, 31808), (2272, 31472), (3584, 19951), (3934, 18176), (3976, 17984), (4496, 15904), (4544, 15736), (7868, 9088), (7952, 8992)]