68543488

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 88

約数和(自身を含む): 155899520

約数和(自身を除く): 87356032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 271, 304, 416, 494, 512, 542, 608, 832, 988, 1024, 1084, 1216, 1664, 1976, 2168, 2432, 3328, 3523, 3952, 4336, 4864, 5149, 6656, 7046, 7904, 8672, 9728, 10298, 13312, 14092, 15808, 17344, 19456, 20596, 28184, 31616, 34688, 41192, 56368, 63232, 66937, 69376, 82384, 112736, 126464, 133874, 138752, 164768, 225472, 252928, 267748, 277504, 329536, 450944, 535496, 659072, 901888, 1070992, 1318144, 1803776, 2141984, 2636288, 3607552, 4283968, 5272576, 8567936, 17135872, 34271744, 68543488]

約数ペア:

[(1, 68543488), (2, 34271744), (4, 17135872), (8, 8567936), (13, 5272576), (16, 4283968), (19, 3607552), (26, 2636288), (32, 2141984), (38, 1803776), (52, 1318144), (64, 1070992), (76, 901888), (104, 659072), (128, 535496), (152, 450944), (208, 329536), (247, 277504), (256, 267748), (271, 252928), (304, 225472), (416, 164768), (494, 138752), (512, 133874), (542, 126464), (608, 112736), (832, 82384), (988, 69376), (1024, 66937), (1084, 63232), (1216, 56368), (1664, 41192), (1976, 34688), (2168, 31616), (2432, 28184), (3328, 20596), (3523, 19456), (3952, 17344), (4336, 15808), (4864, 14092), (5149, 13312), (6656, 10298), (7046, 9728), (7904, 8672)]