81044874

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4561

約数の個数: 48

約数和(自身を含む): 187063968

約数和(自身を除く): 106019094

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1998, 2997, 4507, 5994, 8991, 9014, 13521, 17982, 27042, 40563, 81126, 121689, 166759, 243378, 333518, 365067, 500277, 730134, 1000554, 1095201, 1500831, 2190402, 3001662, 4502493, 9004986, 13507479, 27014958, 40522437, 81044874]

約数ペア:

[(1, 81044874), (2, 40522437), (3, 27014958), (6, 13507479), (9, 9004986), (18, 4502493), (27, 3001662), (37, 2190402), (54, 1500831), (74, 1095201), (81, 1000554), (111, 730134), (162, 500277), (222, 365067), (243, 333518), (333, 243378), (486, 166759), (666, 121689), (999, 81126), (1998, 40563), (2997, 27042), (4507, 17982), (5994, 13521), (8991, 9014)]