31787588

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 34708156

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 503, 518, 854, 1006, 1036, 1708, 2012, 2257, 3521, 4514, 7042, 9028, 14084, 15799, 18611, 30683, 31598, 37222, 61366, 63196, 74444, 122732, 130277, 214781, 260554, 429562, 521108, 859124, 1135271, 2270542, 4541084, 7946897, 15893794, 31787588]

約数ペア:

[(1, 31787588), (2, 15893794), (4, 7946897), (7, 4541084), (14, 2270542), (28, 1135271), (37, 859124), (61, 521108), (74, 429562), (122, 260554), (148, 214781), (244, 130277), (259, 122732), (427, 74444), (503, 63196), (518, 61366), (854, 37222), (1006, 31598), (1036, 30683), (1708, 18611), (2012, 15799), (2257, 14084), (3521, 9028), (4514, 7042)]