78108128

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 176942304

約数和(自身を除く): 98834176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2221, 2512, 4396, 4442, 5024, 8792, 8884, 15547, 17584, 17768, 31094, 35168, 35536, 62188, 71072, 124376, 248752, 348697, 497504, 697394, 1394788, 2440879, 2789576, 4881758, 5579152, 9763516, 11158304, 19527032, 39054064, 78108128]

約数ペア:

[(1, 78108128), (2, 39054064), (4, 19527032), (7, 11158304), (8, 9763516), (14, 5579152), (16, 4881758), (28, 2789576), (32, 2440879), (56, 1394788), (112, 697394), (157, 497504), (224, 348697), (314, 248752), (628, 124376), (1099, 71072), (1256, 62188), (2198, 35536), (2221, 35168), (2512, 31094), (4396, 17768), (4442, 17584), (5024, 15547), (8792, 8884)]