128878796382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19541}}^1\times {\mathrm{22433}}^1$

素因数の和:41993

約数の個数: 48

約数和(自身を含む): 299869175952

約数和(自身を除く): 170990379570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 19541, 22433, 39082, 44866, 58623, 67299, 117246, 134598, 136787, 157031, 273574, 314062, 410361, 471093, 820722, 942186, 957509, 1099217, 1915018, 2198434, 2872527, 3297651, 5745054, 6595302, 438363253, 876726506, 1315089759, 2630179518, 3068542771, 6137085542, 9205628313, 18411256626, 21479799397, 42959598794, 64439398191, 128878796382]

約数ペア:

[(1, 128878796382), (2, 64439398191), (3, 42959598794), (6, 21479799397), (7, 18411256626), (14, 9205628313), (21, 6137085542), (42, 3068542771), (49, 2630179518), (98, 1315089759), (147, 876726506), (294, 438363253), (19541, 6595302), (22433, 5745054), (39082, 3297651), (44866, 2872527), (58623, 2198434), (67299, 1915018), (117246, 1099217), (134598, 957509), (136787, 942186), (157031, 820722), (273574, 471093), (314062, 410361)]