81264528

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5479}}^1$

素因数の和:5596

約数の個数: 60

約数和(自身を含む): 229677760

約数和(自身を除く): 148413232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 5479, 7416, 10958, 14832, 16437, 21916, 32874, 43832, 49311, 65748, 87664, 98622, 131496, 197244, 262992, 394488, 564337, 788976, 1128674, 1693011, 2257348, 3386022, 4514696, 5079033, 6772044, 9029392, 10158066, 13544088, 20316132, 27088176, 40632264, 81264528]

約数ペア:

[(1, 81264528), (2, 40632264), (3, 27088176), (4, 20316132), (6, 13544088), (8, 10158066), (9, 9029392), (12, 6772044), (16, 5079033), (18, 4514696), (24, 3386022), (36, 2257348), (48, 1693011), (72, 1128674), (103, 788976), (144, 564337), (206, 394488), (309, 262992), (412, 197244), (618, 131496), (824, 98622), (927, 87664), (1236, 65748), (1648, 49311), (1854, 43832), (2472, 32874), (3708, 21916), (4944, 16437), (5479, 14832), (7416, 10958)]