161971992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 550368000

約数和(自身を除く): 388396008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 59, 63, 72, 78, 84, 91, 104, 117, 118, 126, 156, 168, 177, 182, 234, 236, 252, 273, 312, 354, 364, 413, 419, 468, 472, 504, 531, 546, 708, 728, 767, 819, 826, 838, 936, 1062, 1092, 1239, 1257, 1416, 1534, 1638, 1652, 1676, 2124, 2184, 2301, 2478, 2514, 2933, 3068, 3276, 3304, 3352, 3717, 3771, 4248, 4602, 4956, 5028, 5369, 5447, 5866, 6136, 6552, 6903, 7434, 7542, 8799, 9204, 9912, 10056, 10738, 10894, 11732, 13806, 14868, 15084, 16107, 16341, 17598, 18408, 21476, 21788, 23464, 24721, 26397, 27612, 29736, 30168, 32214, 32682, 35196, 38129, 42952, 43576, 48321, 49023, 49442, 52794, 55224, 64428, 65364, 70392, 74163, 76258, 96642, 98046, 98884, 105588, 114387, 128856, 130728, 148326, 152516, 173047, 193284, 196092, 197768, 211176, 222489, 228774, 296652, 305032, 321373, 343161, 346094, 386568, 392184, 444978, 457548, 519141, 593304, 642746, 686322, 692188, 889956, 915096, 964119, 1038282, 1285492, 1372644, 1384376, 1557423, 1779912, 1928238, 2076564, 2249611, 2570984, 2745288, 2892357, 3114846, 3856476, 4153128, 4499222, 5784714, 6229692, 6748833, 7712952, 8998444, 11569428, 12459384, 13497666, 17996888, 20246499, 23138856, 26995332, 40492998, 53990664, 80985996, 161971992]

約数ペア:

[(1, 161971992), (2, 80985996), (3, 53990664), (4, 40492998), (6, 26995332), (7, 23138856), (8, 20246499), (9, 17996888), (12, 13497666), (13, 12459384), (14, 11569428), (18, 8998444), (21, 7712952), (24, 6748833), (26, 6229692), (28, 5784714), (36, 4499222), (39, 4153128), (42, 3856476), (52, 3114846), (56, 2892357), (59, 2745288), (63, 2570984), (72, 2249611), (78, 2076564), (84, 1928238), (91, 1779912), (104, 1557423), (117, 1384376), (118, 1372644), (126, 1285492), (156, 1038282), (168, 964119), (177, 915096), (182, 889956), (234, 692188), (236, 686322), (252, 642746), (273, 593304), (312, 519141), (354, 457548), (364, 444978), (413, 392184), (419, 386568), (468, 346094), (472, 343161), (504, 321373), (531, 305032), (546, 296652), (708, 228774), (728, 222489), (767, 211176), (819, 197768), (826, 196092), (838, 193284), (936, 173047), (1062, 152516), (1092, 148326), (1239, 130728), (1257, 128856), (1416, 114387), (1534, 105588), (1638, 98884), (1652, 98046), (1676, 96642), (2124, 76258), (2184, 74163), (2301, 70392), (2478, 65364), (2514, 64428), (2933, 55224), (3068, 52794), (3276, 49442), (3304, 49023), (3352, 48321), (3717, 43576), (3771, 42952), (4248, 38129), (4602, 35196), (4956, 32682), (5028, 32214), (5369, 30168), (5447, 29736), (5866, 27612), (6136, 26397), (6552, 24721), (6903, 23464), (7434, 21788), (7542, 21476), (8799, 18408), (9204, 17598), (9912, 16341), (10056, 16107), (10738, 15084), (10894, 14868), (11732, 13806)]