51139528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 108491760

約数和(自身を除く): 57352232

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 691, 841, 1276, 1382, 1682, 2552, 2764, 3364, 5528, 6728, 7601, 9251, 15202, 18502, 20039, 30404, 37004, 40078, 60808, 74008, 80156, 160312, 220429, 440858, 581131, 881716, 1162262, 1763432, 2324524, 4649048, 6392441, 12784882, 25569764, 51139528]

約数ペア:

[(1, 51139528), (2, 25569764), (4, 12784882), (8, 6392441), (11, 4649048), (22, 2324524), (29, 1763432), (44, 1162262), (58, 881716), (88, 581131), (116, 440858), (232, 220429), (319, 160312), (638, 80156), (691, 74008), (841, 60808), (1276, 40078), (1382, 37004), (1682, 30404), (2552, 20039), (2764, 18502), (3364, 15202), (5528, 9251), (6728, 7601)]