81128376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{160969}}^1$

素因数の和:160988

約数の個数: 48

約数和(自身を含む): 251113200

約数和(自身を除く): 169984824

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, 160969, 321938, 482907, 643876, 965814, 1126783, 1287752, 1448721, 1931628, 2253566, 2897442, 3380349, 3863256, 4507132, 5794884, 6760698, 9014264, 10141047, 11589768, 13521396, 20282094, 27042792, 40564188, 81128376]

約数ペア:

[(1, 81128376), (2, 40564188), (3, 27042792), (4, 20282094), (6, 13521396), (7, 11589768), (8, 10141047), (9, 9014264), (12, 6760698), (14, 5794884), (18, 4507132), (21, 3863256), (24, 3380349), (28, 2897442), (36, 2253566), (42, 1931628), (56, 1448721), (63, 1287752), (72, 1126783), (84, 965814), (126, 643876), (168, 482907), (252, 321938), (504, 160969)]