129781224

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 375408000

約数和(自身を除く): 245626776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 89, 108, 129, 157, 172, 178, 216, 258, 267, 314, 344, 356, 387, 471, 516, 534, 628, 712, 774, 801, 942, 1032, 1068, 1161, 1256, 1413, 1548, 1602, 1884, 2136, 2322, 2403, 2826, 3096, 3204, 3768, 3827, 4239, 4644, 4806, 5652, 6408, 6751, 7654, 8478, 9288, 9612, 11304, 11481, 13502, 13973, 15308, 16956, 19224, 20253, 22962, 27004, 27946, 30616, 33912, 34443, 40506, 41919, 45924, 54008, 55892, 60759, 68886, 81012, 83838, 91848, 103329, 111784, 121518, 125757, 137772, 162024, 167676, 182277, 206658, 243036, 251514, 275544, 335352, 364554, 377271, 413316, 486072, 503028, 600839, 729108, 754542, 826632, 1006056, 1201678, 1458216, 1509084, 1802517, 2403356, 3018168, 3605034, 4806712, 5407551, 7210068, 10815102, 14420136, 16222653, 21630204, 32445306, 43260408, 64890612, 129781224]

約数ペア:

[(1, 129781224), (2, 64890612), (3, 43260408), (4, 32445306), (6, 21630204), (8, 16222653), (9, 14420136), (12, 10815102), (18, 7210068), (24, 5407551), (27, 4806712), (36, 3605034), (43, 3018168), (54, 2403356), (72, 1802517), (86, 1509084), (89, 1458216), (108, 1201678), (129, 1006056), (157, 826632), (172, 754542), (178, 729108), (216, 600839), (258, 503028), (267, 486072), (314, 413316), (344, 377271), (356, 364554), (387, 335352), (471, 275544), (516, 251514), (534, 243036), (628, 206658), (712, 182277), (774, 167676), (801, 162024), (942, 137772), (1032, 125757), (1068, 121518), (1161, 111784), (1256, 103329), (1413, 91848), (1548, 83838), (1602, 81012), (1884, 68886), (2136, 60759), (2322, 55892), (2403, 54008), (2826, 45924), (3096, 41919), (3204, 40506), (3768, 34443), (3827, 33912), (4239, 30616), (4644, 27946), (4806, 27004), (5652, 22962), (6408, 20253), (6751, 19224), (7654, 16956), (8478, 15308), (9288, 13973), (9612, 13502), (11304, 11481)]