81840024

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 262656000

約数和(自身を除く): 180815976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 113, 126, 168, 189, 216, 226, 252, 339, 378, 452, 479, 504, 678, 756, 791, 904, 958, 1017, 1356, 1437, 1512, 1582, 1916, 2034, 2373, 2712, 2874, 3051, 3164, 3353, 3832, 4068, 4311, 4746, 5748, 6102, 6328, 6706, 7119, 8136, 8622, 9492, 10059, 11496, 12204, 12933, 13412, 14238, 17244, 18984, 20118, 21357, 24408, 25866, 26824, 28476, 30177, 34488, 40236, 42714, 51732, 54127, 56952, 60354, 80472, 85428, 90531, 103464, 108254, 120708, 162381, 170856, 181062, 216508, 241416, 324762, 362124, 378889, 433016, 487143, 649524, 724248, 757778, 974286, 1136667, 1299048, 1461429, 1515556, 1948572, 2273334, 2922858, 3031112, 3410001, 3897144, 4546668, 5845716, 6820002, 9093336, 10230003, 11691432, 13640004, 20460006, 27280008, 40920012, 81840024]

約数ペア:

[(1, 81840024), (2, 40920012), (3, 27280008), (4, 20460006), (6, 13640004), (7, 11691432), (8, 10230003), (9, 9093336), (12, 6820002), (14, 5845716), (18, 4546668), (21, 3897144), (24, 3410001), (27, 3031112), (28, 2922858), (36, 2273334), (42, 1948572), (54, 1515556), (56, 1461429), (63, 1299048), (72, 1136667), (84, 974286), (108, 757778), (113, 724248), (126, 649524), (168, 487143), (189, 433016), (216, 378889), (226, 362124), (252, 324762), (339, 241416), (378, 216508), (452, 181062), (479, 170856), (504, 162381), (678, 120708), (756, 108254), (791, 103464), (904, 90531), (958, 85428), (1017, 80472), (1356, 60354), (1437, 56952), (1512, 54127), (1582, 51732), (1916, 42714), (2034, 40236), (2373, 34488), (2712, 30177), (2874, 28476), (3051, 26824), (3164, 25866), (3353, 24408), (3832, 21357), (4068, 20118), (4311, 18984), (4746, 17244), (5748, 14238), (6102, 13412), (6328, 12933), (6706, 12204), (7119, 11496), (8136, 10059), (8622, 9492)]