51061808

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 119040000

約数和(自身を除く): 67978192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 79, 112, 116, 158, 199, 203, 232, 316, 398, 406, 464, 553, 632, 796, 812, 1106, 1264, 1393, 1592, 1624, 2212, 2291, 2786, 3184, 3248, 4424, 4582, 5572, 5771, 8848, 9164, 11144, 11542, 15721, 16037, 18328, 22288, 23084, 31442, 32074, 36656, 40397, 46168, 62884, 64148, 80794, 92336, 110047, 125768, 128296, 161588, 220094, 251536, 256592, 323176, 440188, 455909, 646352, 880376, 911818, 1760752, 1823636, 3191363, 3647272, 6382726, 7294544, 12765452, 25530904, 51061808]

約数ペア:

[(1, 51061808), (2, 25530904), (4, 12765452), (7, 7294544), (8, 6382726), (14, 3647272), (16, 3191363), (28, 1823636), (29, 1760752), (56, 911818), (58, 880376), (79, 646352), (112, 455909), (116, 440188), (158, 323176), (199, 256592), (203, 251536), (232, 220094), (316, 161588), (398, 128296), (406, 125768), (464, 110047), (553, 92336), (632, 80794), (796, 64148), (812, 62884), (1106, 46168), (1264, 40397), (1393, 36656), (1592, 32074), (1624, 31442), (2212, 23084), (2291, 22288), (2786, 18328), (3184, 16037), (3248, 15721), (4424, 11542), (4582, 11144), (5572, 9164), (5771, 8848)]