81972912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 260554752

約数和(自身を除く): 178581840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 113, 119, 127, 136, 168, 204, 226, 238, 254, 272, 336, 339, 357, 381, 408, 452, 476, 508, 678, 714, 762, 791, 816, 889, 904, 952, 1016, 1356, 1428, 1524, 1582, 1778, 1808, 1904, 1921, 2032, 2159, 2373, 2667, 2712, 2856, 3048, 3164, 3556, 3842, 4318, 4746, 5334, 5424, 5712, 5763, 6096, 6328, 6477, 7112, 7684, 8636, 9492, 10668, 11526, 12656, 12954, 13447, 14224, 14351, 15113, 15368, 17272, 18984, 21336, 23052, 25908, 26894, 28702, 30226, 30736, 34544, 37968, 40341, 42672, 43053, 45339, 46104, 51816, 53788, 57404, 60452, 80682, 86106, 90678, 92208, 100457, 103632, 107576, 114808, 120904, 161364, 172212, 181356, 200914, 215152, 229616, 241808, 243967, 301371, 322728, 344424, 362712, 401828, 487934, 602742, 645456, 688848, 725424, 731901, 803656, 975868, 1205484, 1463802, 1607312, 1707769, 1951736, 2410968, 2927604, 3415538, 3903472, 4821936, 5123307, 5855208, 6831076, 10246614, 11710416, 13662152, 20493228, 27324304, 40986456, 81972912]

約数ペア:

[(1, 81972912), (2, 40986456), (3, 27324304), (4, 20493228), (6, 13662152), (7, 11710416), (8, 10246614), (12, 6831076), (14, 5855208), (16, 5123307), (17, 4821936), (21, 3903472), (24, 3415538), (28, 2927604), (34, 2410968), (42, 1951736), (48, 1707769), (51, 1607312), (56, 1463802), (68, 1205484), (84, 975868), (102, 803656), (112, 731901), (113, 725424), (119, 688848), (127, 645456), (136, 602742), (168, 487934), (204, 401828), (226, 362712), (238, 344424), (254, 322728), (272, 301371), (336, 243967), (339, 241808), (357, 229616), (381, 215152), (408, 200914), (452, 181356), (476, 172212), (508, 161364), (678, 120904), (714, 114808), (762, 107576), (791, 103632), (816, 100457), (889, 92208), (904, 90678), (952, 86106), (1016, 80682), (1356, 60452), (1428, 57404), (1524, 53788), (1582, 51816), (1778, 46104), (1808, 45339), (1904, 43053), (1921, 42672), (2032, 40341), (2159, 37968), (2373, 34544), (2667, 30736), (2712, 30226), (2856, 28702), (3048, 26894), (3164, 25908), (3556, 23052), (3842, 21336), (4318, 18984), (4746, 17272), (5334, 15368), (5424, 15113), (5712, 14351), (5763, 14224), (6096, 13447), (6328, 12954), (6477, 12656), (7112, 11526), (7684, 10668), (8636, 9492)]