66551968

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 150595200

約数和(自身を除く): 84043232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1493, 1592, 2786, 2986, 3184, 5572, 5972, 6368, 10451, 11144, 11944, 20902, 22288, 23888, 41804, 44576, 47776, 83608, 167216, 297107, 334432, 594214, 1188428, 2079749, 2376856, 4159498, 4753712, 8318996, 9507424, 16637992, 33275984, 66551968]

約数ペア:

[(1, 66551968), (2, 33275984), (4, 16637992), (7, 9507424), (8, 8318996), (14, 4753712), (16, 4159498), (28, 2376856), (32, 2079749), (56, 1188428), (112, 594214), (199, 334432), (224, 297107), (398, 167216), (796, 83608), (1393, 47776), (1493, 44576), (1592, 41804), (2786, 23888), (2986, 22288), (3184, 20902), (5572, 11944), (5972, 11144), (6368, 10451)]