127919152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10937}}^1$

素因数の和:11005

約数の個数: 40

約数和(自身を含む): 268549776

約数和(自身を除く): 140630624

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 10937, 11696, 21874, 43748, 87496, 174992, 185929, 371858, 470291, 743716, 940582, 1487432, 1881164, 2974864, 3762328, 7524656, 7994947, 15989894, 31979788, 63959576, 127919152]

約数ペア:

[(1, 127919152), (2, 63959576), (4, 31979788), (8, 15989894), (16, 7994947), (17, 7524656), (34, 3762328), (43, 2974864), (68, 1881164), (86, 1487432), (136, 940582), (172, 743716), (272, 470291), (344, 371858), (688, 185929), (731, 174992), (1462, 87496), (2924, 43748), (5848, 21874), (10937, 11696)]