81815274

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 181495080

約数和(自身を除く): 99679806

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 269, 277, 366, 538, 549, 554, 807, 831, 1098, 1614, 1662, 2421, 2493, 4842, 4986, 16409, 16897, 32818, 33794, 49227, 50691, 74513, 98454, 101382, 147681, 149026, 152073, 223539, 295362, 304146, 447078, 670617, 1341234, 4545293, 9090586, 13635879, 27271758, 40907637, 81815274]

約数ペア:

[(1, 81815274), (2, 40907637), (3, 27271758), (6, 13635879), (9, 9090586), (18, 4545293), (61, 1341234), (122, 670617), (183, 447078), (269, 304146), (277, 295362), (366, 223539), (538, 152073), (549, 149026), (554, 147681), (807, 101382), (831, 98454), (1098, 74513), (1614, 50691), (1662, 49227), (2421, 33794), (2493, 32818), (4842, 16897), (4986, 16409)]