21658740264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{43103}}^1$

素因数の和:44119

約数の個数: 96

約数和(自身を含む): 67107755520

約数和(自身を除く): 45449015256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 997, 1994, 2991, 3988, 5982, 6979, 7976, 8973, 11964, 13958, 17946, 20937, 23928, 27916, 35892, 41874, 43103, 55832, 62811, 71784, 83748, 86206, 125622, 129309, 167496, 172412, 251244, 258618, 301721, 344824, 387927, 502488, 517236, 603442, 775854, 905163, 1034472, 1206884, 1551708, 1810326, 2413768, 2715489, 3103416, 3620652, 5430978, 7241304, 10861956, 21723912, 42973691, 85947382, 128921073, 171894764, 257842146, 300815837, 343789528, 386763219, 515684292, 601631674, 773526438, 902447511, 1031368584, 1203263348, 1547052876, 1804895022, 2406526696, 2707342533, 3094105752, 3609790044, 5414685066, 7219580088, 10829370132, 21658740264]

約数ペア:

[(1, 21658740264), (2, 10829370132), (3, 7219580088), (4, 5414685066), (6, 3609790044), (7, 3094105752), (8, 2707342533), (9, 2406526696), (12, 1804895022), (14, 1547052876), (18, 1203263348), (21, 1031368584), (24, 902447511), (28, 773526438), (36, 601631674), (42, 515684292), (56, 386763219), (63, 343789528), (72, 300815837), (84, 257842146), (126, 171894764), (168, 128921073), (252, 85947382), (504, 42973691), (997, 21723912), (1994, 10861956), (2991, 7241304), (3988, 5430978), (5982, 3620652), (6979, 3103416), (7976, 2715489), (8973, 2413768), (11964, 1810326), (13958, 1551708), (17946, 1206884), (20937, 1034472), (23928, 905163), (27916, 775854), (35892, 603442), (41874, 517236), (43103, 502488), (55832, 387927), (62811, 344824), (71784, 301721), (83748, 258618), (86206, 251244), (125622, 172412), (129309, 167496)]