126228942

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:887

約数の個数: 80

約数和(自身を含む): 325770720

約数和(自身を除く): 199541778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 378, 471, 567, 709, 942, 1099, 1134, 1413, 1418, 2127, 2198, 2826, 3297, 4239, 4254, 4963, 6381, 6594, 8478, 9891, 9926, 12717, 12762, 14889, 19143, 19782, 25434, 29673, 29778, 38286, 44667, 57429, 59346, 89019, 89334, 111313, 114858, 134001, 178038, 222626, 268002, 333939, 402003, 667878, 779191, 804006, 1001817, 1558382, 2003634, 2337573, 3005451, 4675146, 6010902, 7012719, 9016353, 14025438, 18032706, 21038157, 42076314, 63114471, 126228942]

約数ペア:

[(1, 126228942), (2, 63114471), (3, 42076314), (6, 21038157), (7, 18032706), (9, 14025438), (14, 9016353), (18, 7012719), (21, 6010902), (27, 4675146), (42, 3005451), (54, 2337573), (63, 2003634), (81, 1558382), (126, 1001817), (157, 804006), (162, 779191), (189, 667878), (314, 402003), (378, 333939), (471, 268002), (567, 222626), (709, 178038), (942, 134001), (1099, 114858), (1134, 111313), (1413, 89334), (1418, 89019), (2127, 59346), (2198, 57429), (2826, 44667), (3297, 38286), (4239, 29778), (4254, 29673), (4963, 25434), (6381, 19782), (6594, 19143), (8478, 14889), (9891, 12762), (9926, 12717)]