71666208

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 120

約数和(自身を含む): 216005328

約数和(自身を除く): 144339120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 643, 648, 688, 774, 864, 1032, 1161, 1286, 1296, 1376, 1548, 1929, 2064, 2322, 2572, 2592, 3096, 3483, 3858, 4128, 4644, 5144, 5787, 6192, 6966, 7716, 9288, 10288, 11574, 12384, 13932, 15432, 17361, 18576, 20576, 23148, 27649, 27864, 30864, 34722, 37152, 46296, 52083, 55298, 55728, 61728, 69444, 82947, 92592, 104166, 110596, 111456, 138888, 165894, 185184, 208332, 221192, 248841, 277776, 331788, 416664, 442384, 497682, 555552, 663576, 746523, 833328, 884768, 995364, 1327152, 1493046, 1666656, 1990728, 2239569, 2654304, 2986092, 3981456, 4479138, 5972184, 7962912, 8958276, 11944368, 17916552, 23888736, 35833104, 71666208]

約数ペア:

[(1, 71666208), (2, 35833104), (3, 23888736), (4, 17916552), (6, 11944368), (8, 8958276), (9, 7962912), (12, 5972184), (16, 4479138), (18, 3981456), (24, 2986092), (27, 2654304), (32, 2239569), (36, 1990728), (43, 1666656), (48, 1493046), (54, 1327152), (72, 995364), (81, 884768), (86, 833328), (96, 746523), (108, 663576), (129, 555552), (144, 497682), (162, 442384), (172, 416664), (216, 331788), (258, 277776), (288, 248841), (324, 221192), (344, 208332), (387, 185184), (432, 165894), (516, 138888), (643, 111456), (648, 110596), (688, 104166), (774, 92592), (864, 82947), (1032, 69444), (1161, 61728), (1286, 55728), (1296, 55298), (1376, 52083), (1548, 46296), (1929, 37152), (2064, 34722), (2322, 30864), (2572, 27864), (2592, 27649), (3096, 23148), (3483, 20576), (3858, 18576), (4128, 17361), (4644, 15432), (5144, 13932), (5787, 12384), (6192, 11574), (6966, 10288), (7716, 9288)]