137564672

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 317604672

約数和(自身を除く): 180040000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 293, 448, 512, 524, 586, 896, 917, 1048, 1172, 1792, 1834, 2051, 2096, 2344, 3584, 3668, 4102, 4192, 4688, 7336, 8204, 8384, 9376, 14672, 16408, 16768, 18752, 29344, 32816, 33536, 37504, 38383, 58688, 65632, 67072, 75008, 76766, 117376, 131264, 150016, 153532, 234752, 262528, 268681, 307064, 469504, 525056, 537362, 614128, 1050112, 1074724, 1228256, 2149448, 2456512, 4298896, 4913024, 8597792, 9826048, 17195584, 19652096, 34391168, 68782336, 137564672]

約数ペア:

[(1, 137564672), (2, 68782336), (4, 34391168), (7, 19652096), (8, 17195584), (14, 9826048), (16, 8597792), (28, 4913024), (32, 4298896), (56, 2456512), (64, 2149448), (112, 1228256), (128, 1074724), (131, 1050112), (224, 614128), (256, 537362), (262, 525056), (293, 469504), (448, 307064), (512, 268681), (524, 262528), (586, 234752), (896, 153532), (917, 150016), (1048, 131264), (1172, 117376), (1792, 76766), (1834, 75008), (2051, 67072), (2096, 65632), (2344, 58688), (3584, 38383), (3668, 37504), (4102, 33536), (4192, 32816), (4688, 29344), (7336, 18752), (8204, 16768), (8384, 16408), (9376, 14672)]