81753984

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 260638560

約数和(自身を除く): 178884576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 103, 104, 106, 117, 128, 144, 156, 159, 192, 206, 208, 212, 234, 288, 309, 312, 318, 384, 412, 416, 424, 468, 477, 576, 618, 624, 636, 689, 824, 832, 848, 927, 936, 954, 1152, 1236, 1248, 1272, 1339, 1378, 1648, 1664, 1696, 1854, 1872, 1908, 2067, 2472, 2496, 2544, 2678, 2756, 3296, 3392, 3708, 3744, 3816, 4017, 4134, 4944, 4992, 5088, 5356, 5459, 5512, 6201, 6592, 6784, 7416, 7488, 7632, 8034, 8268, 9888, 10176, 10712, 10918, 11024, 12051, 12402, 13184, 14832, 14976, 15264, 16068, 16377, 16536, 19776, 20352, 21424, 21836, 22048, 24102, 24804, 29664, 30528, 32136, 32754, 33072, 39552, 42848, 43672, 44096, 48204, 49131, 49608, 59328, 61056, 64272, 65508, 66144, 70967, 85696, 87344, 88192, 96408, 98262, 99216, 118656, 128544, 131016, 132288, 141934, 171392, 174688, 192816, 196524, 198432, 212901, 257088, 262032, 264576, 283868, 349376, 385632, 393048, 396864, 425802, 514176, 524064, 567736, 638703, 698752, 771264, 786096, 793728, 851604, 1048128, 1135472, 1277406, 1542528, 1572192, 1703208, 2096256, 2270944, 2554812, 3144384, 3406416, 4541888, 5109624, 6288768, 6812832, 9083776, 10219248, 13625664, 20438496, 27251328, 40876992, 81753984]

約数ペア:

[(1, 81753984), (2, 40876992), (3, 27251328), (4, 20438496), (6, 13625664), (8, 10219248), (9, 9083776), (12, 6812832), (13, 6288768), (16, 5109624), (18, 4541888), (24, 3406416), (26, 3144384), (32, 2554812), (36, 2270944), (39, 2096256), (48, 1703208), (52, 1572192), (53, 1542528), (64, 1277406), (72, 1135472), (78, 1048128), (96, 851604), (103, 793728), (104, 786096), (106, 771264), (117, 698752), (128, 638703), (144, 567736), (156, 524064), (159, 514176), (192, 425802), (206, 396864), (208, 393048), (212, 385632), (234, 349376), (288, 283868), (309, 264576), (312, 262032), (318, 257088), (384, 212901), (412, 198432), (416, 196524), (424, 192816), (468, 174688), (477, 171392), (576, 141934), (618, 132288), (624, 131016), (636, 128544), (689, 118656), (824, 99216), (832, 98262), (848, 96408), (927, 88192), (936, 87344), (954, 85696), (1152, 70967), (1236, 66144), (1248, 65508), (1272, 64272), (1339, 61056), (1378, 59328), (1648, 49608), (1664, 49131), (1696, 48204), (1854, 44096), (1872, 43672), (1908, 42848), (2067, 39552), (2472, 33072), (2496, 32754), (2544, 32136), (2678, 30528), (2756, 29664), (3296, 24804), (3392, 24102), (3708, 22048), (3744, 21836), (3816, 21424), (4017, 20352), (4134, 19776), (4944, 16536), (4992, 16377), (5088, 16068), (5356, 15264), (5459, 14976), (5512, 14832), (6201, 13184), (6592, 12402), (6784, 12051), (7416, 11024), (7488, 10918), (7632, 10712), (8034, 10176), (8268, 9888)]