51539202

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20055

約数の個数: 48

約数和(自身を含む): 131197248

約数和(自身を除く): 79658046

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 20023, 40046, 60069, 120138, 180207, 220253, 260299, 360414, 440506, 520598, 660759, 780897, 1321518, 1561794, 1982277, 2342691, 2863289, 3964554, 4685382, 5726578, 8589867, 17179734, 25769601, 51539202]

約数ペア:

[(1, 51539202), (2, 25769601), (3, 17179734), (6, 8589867), (9, 5726578), (11, 4685382), (13, 3964554), (18, 2863289), (22, 2342691), (26, 1982277), (33, 1561794), (39, 1321518), (66, 780897), (78, 660759), (99, 520598), (117, 440506), (143, 360414), (198, 260299), (234, 220253), (286, 180207), (429, 120138), (858, 60069), (1287, 40046), (2574, 20023)]