71766268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 151943680

約数和(自身を除く): 80177412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 277, 487, 532, 554, 974, 1108, 1939, 1948, 3409, 3878, 5263, 6818, 7756, 9253, 10526, 13636, 18506, 21052, 36841, 37012, 64771, 73682, 129542, 134899, 147364, 259084, 269798, 539596, 944293, 1888586, 2563081, 3777172, 5126162, 10252324, 17941567, 35883134, 71766268]

約数ペア:

[(1, 71766268), (2, 35883134), (4, 17941567), (7, 10252324), (14, 5126162), (19, 3777172), (28, 2563081), (38, 1888586), (76, 944293), (133, 539596), (266, 269798), (277, 259084), (487, 147364), (532, 134899), (554, 129542), (974, 73682), (1108, 64771), (1939, 37012), (1948, 36841), (3409, 21052), (3878, 18506), (5263, 13636), (6818, 10526), (7756, 9253)]