78998528

素因数分解:

$2^{10}\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 88

約数和(自身を含む): 183935232

約数和(自身を除く): 104936704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 107, 112, 128, 206, 214, 224, 256, 412, 428, 448, 512, 721, 749, 824, 856, 896, 1024, 1442, 1498, 1648, 1712, 1792, 2884, 2996, 3296, 3424, 3584, 5768, 5992, 6592, 6848, 7168, 11021, 11536, 11984, 13184, 13696, 22042, 23072, 23968, 26368, 27392, 44084, 46144, 47936, 52736, 54784, 77147, 88168, 92288, 95872, 105472, 109568, 154294, 176336, 184576, 191744, 308588, 352672, 369152, 383488, 617176, 705344, 738304, 766976, 1234352, 1410688, 2468704, 2821376, 4937408, 5642752, 9874816, 11285504, 19749632, 39499264, 78998528]

約数ペア:

[(1, 78998528), (2, 39499264), (4, 19749632), (7, 11285504), (8, 9874816), (14, 5642752), (16, 4937408), (28, 2821376), (32, 2468704), (56, 1410688), (64, 1234352), (103, 766976), (107, 738304), (112, 705344), (128, 617176), (206, 383488), (214, 369152), (224, 352672), (256, 308588), (412, 191744), (428, 184576), (448, 176336), (512, 154294), (721, 109568), (749, 105472), (824, 95872), (856, 92288), (896, 88168), (1024, 77147), (1442, 54784), (1498, 52736), (1648, 47936), (1712, 46144), (1792, 44084), (2884, 27392), (2996, 26368), (3296, 23968), (3424, 23072), (3584, 22042), (5768, 13696), (5992, 13184), (6592, 11984), (6848, 11536), (7168, 11021)]