84561984

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 168

約数和(自身を含む): 272930112

約数和(自身を除く): 188368128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 192, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 491, 552, 576, 598, 624, 736, 828, 832, 897, 936, 982, 1104, 1196, 1248, 1472, 1473, 1656, 1794, 1872, 1964, 2208, 2392, 2496, 2691, 2946, 3312, 3588, 3744, 3928, 4416, 4419, 4784, 5382, 5892, 6383, 6624, 7176, 7488, 7856, 8838, 9568, 10764, 11293, 11784, 12766, 13248, 14352, 15712, 17676, 19136, 19149, 21528, 22586, 23568, 25532, 28704, 31424, 33879, 35352, 38298, 43056, 45172, 47136, 51064, 57408, 57447, 67758, 70704, 76596, 86112, 90344, 94272, 101637, 102128, 114894, 135516, 141408, 146809, 153192, 172224, 180688, 203274, 204256, 229788, 271032, 282816, 293618, 306384, 361376, 406548, 408512, 440427, 459576, 542064, 587236, 612768, 722752, 813096, 880854, 919152, 1084128, 1174472, 1225536, 1321281, 1626192, 1761708, 1838304, 2168256, 2348944, 2642562, 3252384, 3523416, 3676608, 4697888, 5285124, 6504768, 7046832, 9395776, 10570248, 14093664, 21140496, 28187328, 42280992, 84561984]

約数ペア:

[(1, 84561984), (2, 42280992), (3, 28187328), (4, 21140496), (6, 14093664), (8, 10570248), (9, 9395776), (12, 7046832), (13, 6504768), (16, 5285124), (18, 4697888), (23, 3676608), (24, 3523416), (26, 3252384), (32, 2642562), (36, 2348944), (39, 2168256), (46, 1838304), (48, 1761708), (52, 1626192), (64, 1321281), (69, 1225536), (72, 1174472), (78, 1084128), (92, 919152), (96, 880854), (104, 813096), (117, 722752), (138, 612768), (144, 587236), (156, 542064), (184, 459576), (192, 440427), (207, 408512), (208, 406548), (234, 361376), (276, 306384), (288, 293618), (299, 282816), (312, 271032), (368, 229788), (414, 204256), (416, 203274), (468, 180688), (491, 172224), (552, 153192), (576, 146809), (598, 141408), (624, 135516), (736, 114894), (828, 102128), (832, 101637), (897, 94272), (936, 90344), (982, 86112), (1104, 76596), (1196, 70704), (1248, 67758), (1472, 57447), (1473, 57408), (1656, 51064), (1794, 47136), (1872, 45172), (1964, 43056), (2208, 38298), (2392, 35352), (2496, 33879), (2691, 31424), (2946, 28704), (3312, 25532), (3588, 23568), (3744, 22586), (3928, 21528), (4416, 19149), (4419, 19136), (4784, 17676), (5382, 15712), (5892, 14352), (6383, 13248), (6624, 12766), (7176, 11784), (7488, 11293), (7856, 10764), (8838, 9568)]