80147656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9661}}^1$

素因数の和:9745

約数の個数: 32

約数和(自身を含む): 161741880

約数和(自身を除く): 81594224

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 9661, 19322, 38644, 77288, 164237, 328474, 589321, 656948, 1178642, 1313896, 2357284, 4714568, 10018457, 20036914, 40073828, 80147656]

約数ペア:

[(1, 80147656), (2, 40073828), (4, 20036914), (8, 10018457), (17, 4714568), (34, 2357284), (61, 1313896), (68, 1178642), (122, 656948), (136, 589321), (244, 328474), (488, 164237), (1037, 77288), (2074, 38644), (4148, 19322), (8296, 9661)]