53147836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 114916256

約数和(自身を除く): 61768420

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 61, 74, 116, 122, 148, 203, 244, 259, 406, 427, 518, 812, 841, 854, 1036, 1073, 1682, 1708, 1769, 2146, 2257, 3364, 3538, 4292, 4514, 5887, 7076, 7511, 9028, 11774, 12383, 15022, 15799, 23548, 24766, 30044, 31117, 31598, 49532, 51301, 62234, 63196, 65453, 102602, 124468, 130906, 205204, 217819, 261812, 359107, 435638, 458171, 718214, 871276, 916342, 1436428, 1832684, 1898137, 3796274, 7592548, 13286959, 26573918, 53147836]

約数ペア:

[(1, 53147836), (2, 26573918), (4, 13286959), (7, 7592548), (14, 3796274), (28, 1898137), (29, 1832684), (37, 1436428), (58, 916342), (61, 871276), (74, 718214), (116, 458171), (122, 435638), (148, 359107), (203, 261812), (244, 217819), (259, 205204), (406, 130906), (427, 124468), (518, 102602), (812, 65453), (841, 63196), (854, 62234), (1036, 51301), (1073, 49532), (1682, 31598), (1708, 31117), (1769, 30044), (2146, 24766), (2257, 23548), (3364, 15799), (3538, 15022), (4292, 12383), (4514, 11774), (5887, 9028), (7076, 7511)]