71007976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 149184000

約数和(自身を除く): 78176024

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 146, 188, 199, 292, 376, 398, 584, 611, 796, 949, 1222, 1592, 1898, 2444, 2587, 3431, 3796, 4888, 5174, 6862, 7592, 9353, 10348, 13724, 14527, 18706, 20696, 27448, 29054, 37412, 44603, 58108, 74824, 89206, 116216, 121589, 178412, 188851, 243178, 356824, 377702, 486356, 682769, 755404, 972712, 1365538, 1510808, 2731076, 5462152, 8875997, 17751994, 35503988, 71007976]

約数ペア:

[(1, 71007976), (2, 35503988), (4, 17751994), (8, 8875997), (13, 5462152), (26, 2731076), (47, 1510808), (52, 1365538), (73, 972712), (94, 755404), (104, 682769), (146, 486356), (188, 377702), (199, 356824), (292, 243178), (376, 188851), (398, 178412), (584, 121589), (611, 116216), (796, 89206), (949, 74824), (1222, 58108), (1592, 44603), (1898, 37412), (2444, 29054), (2587, 27448), (3431, 20696), (3796, 18706), (4888, 14527), (5174, 13724), (6862, 10348), (7592, 9353)]