129431178

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 290089800

約数和(自身を除く): 160658622

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 109, 123, 218, 246, 327, 369, 654, 738, 981, 1609, 1962, 3218, 4469, 4827, 8938, 9654, 13407, 14481, 26814, 28962, 40221, 65969, 80442, 131938, 175381, 197907, 350762, 395814, 526143, 593721, 1052286, 1187442, 1578429, 3156858, 7190621, 14381242, 21571863, 43143726, 64715589, 129431178]

約数ペア:

[(1, 129431178), (2, 64715589), (3, 43143726), (6, 21571863), (9, 14381242), (18, 7190621), (41, 3156858), (82, 1578429), (109, 1187442), (123, 1052286), (218, 593721), (246, 526143), (327, 395814), (369, 350762), (654, 197907), (738, 175381), (981, 131938), (1609, 80442), (1962, 65969), (3218, 40221), (4469, 28962), (4827, 26814), (8938, 14481), (9654, 13407)]