126966784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17713}}^1$

素因数の和:17740

約数の個数: 44

約数和(自身を含む): 290084464

約数和(自身を除く): 163117680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 17713, 35426, 70852, 123991, 141704, 247982, 283408, 495964, 566816, 991928, 1133632, 1983856, 2267264, 3967712, 4534528, 7935424, 9069056, 15870848, 18138112, 31741696, 63483392, 126966784]

約数ペア:

[(1, 126966784), (2, 63483392), (4, 31741696), (7, 18138112), (8, 15870848), (14, 9069056), (16, 7935424), (28, 4534528), (32, 3967712), (56, 2267264), (64, 1983856), (112, 1133632), (128, 991928), (224, 566816), (256, 495964), (448, 283408), (512, 247982), (896, 141704), (1024, 123991), (1792, 70852), (3584, 35426), (7168, 17713)]