121530728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{32117}}^1$

素因数の和:32177

約数の個数: 32

約数和(自身を含む): 254374560

約数和(自身を除く): 132843832

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 32117, 64234, 128468, 256936, 353287, 706574, 1381031, 1413148, 2762062, 2826296, 5524124, 11048248, 15191341, 30382682, 60765364, 121530728]

約数ペア:

[(1, 121530728), (2, 60765364), (4, 30382682), (8, 15191341), (11, 11048248), (22, 5524124), (43, 2826296), (44, 2762062), (86, 1413148), (88, 1381031), (172, 706574), (344, 353287), (473, 256936), (946, 128468), (1892, 64234), (3784, 32117)]