81966352

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{30313}}^1$

素因数の和:30347

約数の個数: 30

約数和(自身を含む): 171971322

約数和(自身を除く): 90004970

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 30313, 60626, 121252, 242504, 394069, 485008, 788138, 1576276, 3152552, 5122897, 6305104, 10245794, 20491588, 40983176, 81966352]

約数ペア:

[(1, 81966352), (2, 40983176), (4, 20491588), (8, 10245794), (13, 6305104), (16, 5122897), (26, 3152552), (52, 1576276), (104, 788138), (169, 485008), (208, 394069), (338, 242504), (676, 121252), (1352, 60626), (2704, 30313)]