161811258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 404190720

約数和(自身を除く): 242379462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 211, 217, 266, 399, 422, 434, 589, 633, 651, 798, 961, 1178, 1266, 1302, 1477, 1767, 1922, 2883, 2954, 3534, 4009, 4123, 4431, 5766, 6541, 6727, 8018, 8246, 8862, 12027, 12369, 13082, 13454, 18259, 19623, 20181, 24054, 24738, 28063, 36518, 39246, 40362, 45787, 54777, 56126, 84189, 91574, 109554, 124279, 127813, 137361, 168378, 202771, 248558, 255626, 274722, 372837, 383439, 405542, 608313, 745674, 766878, 869953, 1216626, 1419397, 1739906, 2609859, 2838794, 3852649, 4258191, 5219718, 7705298, 8516382, 11557947, 23115894, 26968543, 53937086, 80905629, 161811258]

約数ペア:

[(1, 161811258), (2, 80905629), (3, 53937086), (6, 26968543), (7, 23115894), (14, 11557947), (19, 8516382), (21, 7705298), (31, 5219718), (38, 4258191), (42, 3852649), (57, 2838794), (62, 2609859), (93, 1739906), (114, 1419397), (133, 1216626), (186, 869953), (211, 766878), (217, 745674), (266, 608313), (399, 405542), (422, 383439), (434, 372837), (589, 274722), (633, 255626), (651, 248558), (798, 202771), (961, 168378), (1178, 137361), (1266, 127813), (1302, 124279), (1477, 109554), (1767, 91574), (1922, 84189), (2883, 56126), (2954, 54777), (3534, 45787), (4009, 40362), (4123, 39246), (4431, 36518), (5766, 28063), (6541, 24738), (6727, 24054), (8018, 20181), (8246, 19623), (8862, 18259), (12027, 13454), (12369, 13082)]