66078208

素因数分解:

$2^9\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 87126272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 179, 206, 224, 256, 358, 412, 448, 512, 716, 721, 824, 896, 1253, 1432, 1442, 1648, 1792, 2506, 2864, 2884, 3296, 3584, 5012, 5728, 5768, 6592, 10024, 11456, 11536, 13184, 18437, 20048, 22912, 23072, 26368, 36874, 40096, 45824, 46144, 52736, 73748, 80192, 91648, 92288, 129059, 147496, 160384, 184576, 258118, 294992, 320768, 369152, 516236, 589984, 641536, 1032472, 1179968, 2064944, 2359936, 4129888, 4719872, 8259776, 9439744, 16519552, 33039104, 66078208]

約数ペア:

[(1, 66078208), (2, 33039104), (4, 16519552), (7, 9439744), (8, 8259776), (14, 4719872), (16, 4129888), (28, 2359936), (32, 2064944), (56, 1179968), (64, 1032472), (103, 641536), (112, 589984), (128, 516236), (179, 369152), (206, 320768), (224, 294992), (256, 258118), (358, 184576), (412, 160384), (448, 147496), (512, 129059), (716, 92288), (721, 91648), (824, 80192), (896, 73748), (1253, 52736), (1432, 46144), (1442, 45824), (1648, 40096), (1792, 36874), (2506, 26368), (2864, 23072), (2884, 22912), (3296, 20048), (3584, 18437), (5012, 13184), (5728, 11536), (5768, 11456), (6592, 10024)]