15565556188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{33751}}^1$

素因数の和:33963

約数の個数: 72

約数和(自身を含む): 34314038304

約数和(自身を除く): 18748482116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 181, 182, 196, 362, 364, 637, 724, 1267, 1274, 2353, 2534, 2548, 4706, 5068, 8869, 9412, 16471, 17738, 32942, 33751, 35476, 65884, 67502, 115297, 135004, 230594, 236257, 438763, 461188, 472514, 877526, 945028, 1653799, 1755052, 3071341, 3307598, 6108931, 6142682, 6615196, 12217862, 12285364, 21499387, 24435724, 42762517, 42998774, 79416103, 85525034, 85997548, 158832206, 171050068, 299337619, 317664412, 555912721, 598675238, 1111825442, 1197350476, 2223650884, 3891389047, 7782778094, 15565556188]

約数ペア:

[(1, 15565556188), (2, 7782778094), (4, 3891389047), (7, 2223650884), (13, 1197350476), (14, 1111825442), (26, 598675238), (28, 555912721), (49, 317664412), (52, 299337619), (91, 171050068), (98, 158832206), (181, 85997548), (182, 85525034), (196, 79416103), (362, 42998774), (364, 42762517), (637, 24435724), (724, 21499387), (1267, 12285364), (1274, 12217862), (2353, 6615196), (2534, 6142682), (2548, 6108931), (4706, 3307598), (5068, 3071341), (8869, 1755052), (9412, 1653799), (16471, 945028), (17738, 877526), (32942, 472514), (33751, 461188), (35476, 438763), (65884, 236257), (67502, 230594), (115297, 135004)]