158998287

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 279465984

約数和(自身を除く): 120467697

約数列:

[1, 3, 7, 21, 23, 31, 37, 41, 49, 69, 93, 111, 123, 147, 161, 217, 259, 287, 483, 651, 713, 777, 851, 861, 943, 1127, 1147, 1271, 1517, 1519, 1813, 2009, 2139, 2553, 2829, 3381, 3441, 3813, 4551, 4557, 4991, 5439, 5957, 6027, 6601, 8029, 8897, 10619, 14973, 17871, 19803, 24087, 26381, 26691, 29233, 31857, 34891, 34937, 41699, 46207, 47027, 56203, 62279, 74333, 79143, 87699, 104673, 104811, 125097, 138621, 141081, 168609, 184667, 186837, 204631, 222999, 244237, 329189, 554001, 613893, 732711, 987567, 1081621, 1292669, 1432417, 1709659, 2304323, 3244863, 3878007, 4297251, 5128977, 6912969, 7571347, 22714041, 52999429, 158998287]

約数ペア:

[(1, 158998287), (3, 52999429), (7, 22714041), (21, 7571347), (23, 6912969), (31, 5128977), (37, 4297251), (41, 3878007), (49, 3244863), (69, 2304323), (93, 1709659), (111, 1432417), (123, 1292669), (147, 1081621), (161, 987567), (217, 732711), (259, 613893), (287, 554001), (483, 329189), (651, 244237), (713, 222999), (777, 204631), (851, 186837), (861, 184667), (943, 168609), (1127, 141081), (1147, 138621), (1271, 125097), (1517, 104811), (1519, 104673), (1813, 87699), (2009, 79143), (2139, 74333), (2553, 62279), (2829, 56203), (3381, 47027), (3441, 46207), (3813, 41699), (4551, 34937), (4557, 34891), (4991, 31857), (5439, 29233), (5957, 26691), (6027, 26381), (6601, 24087), (8029, 19803), (8897, 17871), (10619, 14973)]