53778450856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1\times {\mathrm{4871}}^1$

素因数の和:6946

約数の個数: 64

約数和(自身を含む): 110717953920

約数和(自身を除く): 56939503064

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2003, 2756, 4006, 4871, 5512, 8012, 9742, 16024, 19484, 26039, 38968, 52078, 63323, 104156, 106159, 126646, 208312, 212318, 253292, 258163, 424636, 506584, 516326, 849272, 1032652, 1380067, 2065304, 2760134, 3356119, 5520268, 6712238, 9756613, 11040536, 13424476, 19513226, 26848952, 39026452, 78052904, 126835969, 253671938, 507343876, 517100489, 1014687752, 1034200978, 2068401956, 4136803912, 6722306357, 13444612714, 26889225428, 53778450856]

約数ペア:

[(1, 53778450856), (2, 26889225428), (4, 13444612714), (8, 6722306357), (13, 4136803912), (26, 2068401956), (52, 1034200978), (53, 1014687752), (104, 517100489), (106, 507343876), (212, 253671938), (424, 126835969), (689, 78052904), (1378, 39026452), (2003, 26848952), (2756, 19513226), (4006, 13424476), (4871, 11040536), (5512, 9756613), (8012, 6712238), (9742, 5520268), (16024, 3356119), (19484, 2760134), (26039, 2065304), (38968, 1380067), (52078, 1032652), (63323, 849272), (104156, 516326), (106159, 506584), (126646, 424636), (208312, 258163), (212318, 253292)]