78872584

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2693}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 169398720

約数和(自身を除く): 90526136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 2693, 3661, 4184, 5386, 7322, 10772, 14644, 18851, 21544, 29288, 37702, 75404, 150808, 1408439, 2816878, 5633756, 9859073, 11267512, 19718146, 39436292, 78872584]

約数ペア:

[(1, 78872584), (2, 39436292), (4, 19718146), (7, 11267512), (8, 9859073), (14, 5633756), (28, 2816878), (56, 1408439), (523, 150808), (1046, 75404), (2092, 37702), (2693, 29288), (3661, 21544), (4184, 18851), (5386, 14644), (7322, 10772)]