54880556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^2$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 104820408

約数和(自身を除く): 49939852

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 137, 172, 274, 548, 731, 1462, 2329, 2924, 4658, 5891, 9316, 11782, 18769, 23564, 37538, 75076, 100147, 200294, 319073, 400588, 638146, 807067, 1276292, 1614134, 3228268, 13720139, 27440278, 54880556]

約数ペア:

[(1, 54880556), (2, 27440278), (4, 13720139), (17, 3228268), (34, 1614134), (43, 1276292), (68, 807067), (86, 638146), (137, 400588), (172, 319073), (274, 200294), (548, 100147), (731, 75076), (1462, 37538), (2329, 23564), (2924, 18769), (4658, 11782), (5891, 9316)]