138445494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 309657600

約数和(自身を除く): 171212106

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 127, 166, 199, 249, 254, 381, 398, 498, 597, 762, 913, 1194, 1397, 1826, 2189, 2739, 2794, 4191, 4378, 5478, 6567, 8382, 10541, 13134, 16517, 21082, 25273, 31623, 33034, 49551, 50546, 63246, 75819, 99102, 115951, 151638, 181687, 231902, 278003, 347853, 363374, 545061, 556006, 695706, 834009, 1090122, 1668018, 2097659, 4195318, 6292977, 12585954, 23074249, 46148498, 69222747, 138445494]

約数ペア:

[(1, 138445494), (2, 69222747), (3, 46148498), (6, 23074249), (11, 12585954), (22, 6292977), (33, 4195318), (66, 2097659), (83, 1668018), (127, 1090122), (166, 834009), (199, 695706), (249, 556006), (254, 545061), (381, 363374), (398, 347853), (498, 278003), (597, 231902), (762, 181687), (913, 151638), (1194, 115951), (1397, 99102), (1826, 75819), (2189, 63246), (2739, 50546), (2794, 49551), (4191, 33034), (4378, 31623), (5478, 25273), (6567, 21082), (8382, 16517), (10541, 13134)]