66852856

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 146718000

約数和(自身を除く): 79865144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 857, 1393, 1592, 1714, 2786, 3428, 5572, 5999, 6856, 9751, 11144, 11998, 19502, 23996, 39004, 41993, 47992, 78008, 83986, 167972, 170543, 335944, 341086, 682172, 1193801, 1364344, 2387602, 4775204, 8356607, 9550408, 16713214, 33426428, 66852856]

約数ペア:

[(1, 66852856), (2, 33426428), (4, 16713214), (7, 9550408), (8, 8356607), (14, 4775204), (28, 2387602), (49, 1364344), (56, 1193801), (98, 682172), (196, 341086), (199, 335944), (392, 170543), (398, 167972), (796, 83986), (857, 78008), (1393, 47992), (1592, 41993), (1714, 39004), (2786, 23996), (3428, 19502), (5572, 11998), (5999, 11144), (6856, 9751)]