71546419

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 94264320

約数和(自身を除く): 22717901

約数列:

[1, 7, 19, 31, 37, 49, 67, 133, 217, 259, 469, 589, 703, 931, 1147, 1273, 1519, 1813, 2077, 2479, 3283, 4123, 4921, 8029, 8911, 14539, 17353, 21793, 28861, 34447, 39463, 47101, 56203, 62377, 76849, 101773, 121471, 152551, 276241, 329707, 537943, 1067857, 1460131, 1933687, 2307949, 3765601, 10220917, 71546419]

約数ペア:

[(1, 71546419), (7, 10220917), (19, 3765601), (31, 2307949), (37, 1933687), (49, 1460131), (67, 1067857), (133, 537943), (217, 329707), (259, 276241), (469, 152551), (589, 121471), (703, 101773), (931, 76849), (1147, 62377), (1273, 56203), (1519, 47101), (1813, 39463), (2077, 34447), (2479, 28861), (3283, 21793), (4123, 17353), (4921, 14539), (8029, 8911)]