139461728

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14479}}^1$

素因数の和:14539

約数の個数: 48

約数和(自身を含む): 321108480

約数和(自身を除く): 181646752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 14479, 28958, 57916, 101353, 115832, 202706, 231664, 405412, 463328, 622597, 810824, 1245194, 1621648, 2490388, 3243296, 4358179, 4980776, 8716358, 9961552, 17432716, 19923104, 34865432, 69730864, 139461728]

約数ペア:

[(1, 139461728), (2, 69730864), (4, 34865432), (7, 19923104), (8, 17432716), (14, 9961552), (16, 8716358), (28, 4980776), (32, 4358179), (43, 3243296), (56, 2490388), (86, 1621648), (112, 1245194), (172, 810824), (224, 622597), (301, 463328), (344, 405412), (602, 231664), (688, 202706), (1204, 115832), (1376, 101353), (2408, 57916), (4816, 28958), (9632, 14479)]