81142824

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{9857}}^1$

素因数の和:9887

約数の個数: 64

約数和(自身を含む): 236592000

約数和(自身を除く): 155449176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 9857, 19714, 29571, 39428, 59142, 68999, 78856, 118284, 137998, 206997, 236568, 275996, 413994, 482993, 551992, 827988, 965986, 1448979, 1655976, 1931972, 2897958, 3380951, 3863944, 5795916, 6761902, 10142853, 11591832, 13523804, 20285706, 27047608, 40571412, 81142824]

約数ペア:

[(1, 81142824), (2, 40571412), (3, 27047608), (4, 20285706), (6, 13523804), (7, 11591832), (8, 10142853), (12, 6761902), (14, 5795916), (21, 3863944), (24, 3380951), (28, 2897958), (42, 1931972), (49, 1655976), (56, 1448979), (84, 965986), (98, 827988), (147, 551992), (168, 482993), (196, 413994), (294, 275996), (343, 236568), (392, 206997), (588, 137998), (686, 118284), (1029, 78856), (1176, 68999), (1372, 59142), (2058, 39428), (2744, 29571), (4116, 19714), (8232, 9857)]