166871754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1540

約数の個数: 72

約数和(自身を含む): 423961668

約数和(自身を除く): 257089914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1381, 1918, 2466, 2762, 2877, 4143, 5754, 6713, 8286, 8631, 9667, 12429, 13426, 17262, 19334, 20139, 24858, 29001, 40278, 58002, 60417, 67669, 87003, 120834, 135338, 174006, 189197, 203007, 378394, 406014, 567591, 609021, 1135182, 1218042, 1324379, 1702773, 2648758, 3405546, 3973137, 7946274, 9270653, 11919411, 18541306, 23838822, 27811959, 55623918, 83435877, 166871754]

約数ペア:

[(1, 166871754), (2, 83435877), (3, 55623918), (6, 27811959), (7, 23838822), (9, 18541306), (14, 11919411), (18, 9270653), (21, 7946274), (42, 3973137), (49, 3405546), (63, 2648758), (98, 1702773), (126, 1324379), (137, 1218042), (147, 1135182), (274, 609021), (294, 567591), (411, 406014), (441, 378394), (822, 203007), (882, 189197), (959, 174006), (1233, 135338), (1381, 120834), (1918, 87003), (2466, 67669), (2762, 60417), (2877, 58002), (4143, 40278), (5754, 29001), (6713, 24858), (8286, 20139), (8631, 19334), (9667, 17262), (12429, 13426)]