49995928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 52647272

約数列:

[1, 2, 4, 8, 23, 43, 46, 71, 86, 89, 92, 142, 172, 178, 184, 284, 344, 356, 568, 712, 989, 1633, 1978, 2047, 3053, 3266, 3827, 3956, 4094, 6106, 6319, 6532, 7654, 7912, 8188, 12212, 12638, 13064, 15308, 16376, 24424, 25276, 30616, 50552, 70219, 88021, 140438, 145337, 176042, 271717, 280876, 290674, 352084, 543434, 561752, 581348, 704168, 1086868, 1162696, 2173736, 6249491, 12498982, 24997964, 49995928]

約数ペア:

[(1, 49995928), (2, 24997964), (4, 12498982), (8, 6249491), (23, 2173736), (43, 1162696), (46, 1086868), (71, 704168), (86, 581348), (89, 561752), (92, 543434), (142, 352084), (172, 290674), (178, 280876), (184, 271717), (284, 176042), (344, 145337), (356, 140438), (568, 88021), (712, 70219), (989, 50552), (1633, 30616), (1978, 25276), (2047, 24424), (3053, 16376), (3266, 15308), (3827, 13064), (3956, 12638), (4094, 12212), (6106, 8188), (6319, 7912), (6532, 7654)]