68879616

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6899}}^1$

素因数の和:6931

約数の個数: 72

約数和(自身を含む): 197450400

約数和(自身を除く): 128570784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 6899, 9984, 13798, 20697, 27596, 41394, 55192, 82788, 89687, 110384, 165576, 179374, 220768, 269061, 331152, 358748, 441536, 538122, 662304, 717496, 883072, 1076244, 1324608, 1434992, 1766144, 2152488, 2649216, 2869984, 4304976, 5298432, 5739968, 8609952, 11479936, 17219904, 22959872, 34439808, 68879616]

約数ペア:

[(1, 68879616), (2, 34439808), (3, 22959872), (4, 17219904), (6, 11479936), (8, 8609952), (12, 5739968), (13, 5298432), (16, 4304976), (24, 2869984), (26, 2649216), (32, 2152488), (39, 1766144), (48, 1434992), (52, 1324608), (64, 1076244), (78, 883072), (96, 717496), (104, 662304), (128, 538122), (156, 441536), (192, 358748), (208, 331152), (256, 269061), (312, 220768), (384, 179374), (416, 165576), (624, 110384), (768, 89687), (832, 82788), (1248, 55192), (1664, 41394), (2496, 27596), (3328, 20697), (4992, 13798), (6899, 9984)]