81409608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161527}}^1$

素因数の和:161546

約数の個数: 48

約数和(自身を含む): 251983680

約数和(自身を除く): 170574072

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, 161527, 323054, 484581, 646108, 969162, 1130689, 1292216, 1453743, 1938324, 2261378, 2907486, 3392067, 3876648, 4522756, 5814972, 6784134, 9045512, 10176201, 11629944, 13568268, 20352402, 27136536, 40704804, 81409608]

約数ペア:

[(1, 81409608), (2, 40704804), (3, 27136536), (4, 20352402), (6, 13568268), (7, 11629944), (8, 10176201), (9, 9045512), (12, 6784134), (14, 5814972), (18, 4522756), (21, 3876648), (24, 3392067), (28, 2907486), (36, 2261378), (42, 1938324), (56, 1453743), (63, 1292216), (72, 1130689), (84, 969162), (126, 646108), (168, 484581), (252, 323054), (504, 161527)]