56516012

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 121710960

約数和(自身を除く): 65194948

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 61, 98, 116, 122, 163, 196, 203, 244, 326, 406, 427, 652, 812, 854, 1141, 1421, 1708, 1769, 2282, 2842, 2989, 3538, 4564, 4727, 5684, 5978, 7076, 7987, 9454, 9943, 11956, 12383, 15974, 18908, 19886, 24766, 31948, 33089, 39772, 49532, 66178, 69601, 86681, 132356, 139202, 173362, 231623, 278404, 288347, 346724, 463246, 487207, 576694, 926492, 974414, 1153388, 1948828, 2018429, 4036858, 8073716, 14129003, 28258006, 56516012]

約数ペア:

[(1, 56516012), (2, 28258006), (4, 14129003), (7, 8073716), (14, 4036858), (28, 2018429), (29, 1948828), (49, 1153388), (58, 974414), (61, 926492), (98, 576694), (116, 487207), (122, 463246), (163, 346724), (196, 288347), (203, 278404), (244, 231623), (326, 173362), (406, 139202), (427, 132356), (652, 86681), (812, 69601), (854, 66178), (1141, 49532), (1421, 39772), (1708, 33089), (1769, 31948), (2282, 24766), (2842, 19886), (2989, 18908), (3538, 15974), (4564, 12383), (4727, 11956), (5684, 9943), (5978, 9454), (7076, 7987)]