164731968

素因数分解:

$2^6\times 3^4\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 140

約数和(自身を含む): 500349520

約数和(自身を除く): 335617552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 387, 432, 516, 576, 648, 688, 739, 774, 864, 1032, 1161, 1296, 1376, 1478, 1548, 1728, 2064, 2217, 2322, 2592, 2752, 2956, 3096, 3483, 4128, 4434, 4644, 5184, 5912, 6192, 6651, 6966, 8256, 8868, 9288, 11824, 12384, 13302, 13932, 17736, 18576, 19953, 23648, 24768, 26604, 27864, 31777, 35472, 37152, 39906, 47296, 53208, 55728, 59859, 63554, 70944, 74304, 79812, 95331, 106416, 111456, 119718, 127108, 141888, 159624, 190662, 212832, 222912, 239436, 254216, 285993, 319248, 381324, 425664, 478872, 508432, 571986, 638496, 762648, 857979, 957744, 1016864, 1143972, 1276992, 1525296, 1715958, 1915488, 2033728, 2287944, 2573937, 3050592, 3431916, 3830976, 4575888, 5147874, 6101184, 6863832, 9151776, 10295748, 13727664, 18303552, 20591496, 27455328, 41182992, 54910656, 82365984, 164731968]

約数ペア:

[(1, 164731968), (2, 82365984), (3, 54910656), (4, 41182992), (6, 27455328), (8, 20591496), (9, 18303552), (12, 13727664), (16, 10295748), (18, 9151776), (24, 6863832), (27, 6101184), (32, 5147874), (36, 4575888), (43, 3830976), (48, 3431916), (54, 3050592), (64, 2573937), (72, 2287944), (81, 2033728), (86, 1915488), (96, 1715958), (108, 1525296), (129, 1276992), (144, 1143972), (162, 1016864), (172, 957744), (192, 857979), (216, 762648), (258, 638496), (288, 571986), (324, 508432), (344, 478872), (387, 425664), (432, 381324), (516, 319248), (576, 285993), (648, 254216), (688, 239436), (739, 222912), (774, 212832), (864, 190662), (1032, 159624), (1161, 141888), (1296, 127108), (1376, 119718), (1478, 111456), (1548, 106416), (1728, 95331), (2064, 79812), (2217, 74304), (2322, 70944), (2592, 63554), (2752, 59859), (2956, 55728), (3096, 53208), (3483, 47296), (4128, 39906), (4434, 37152), (4644, 35472), (5184, 31777), (5912, 27864), (6192, 26604), (6651, 24768), (6966, 23648), (8256, 19953), (8868, 18576), (9288, 17736), (11824, 13932), (12384, 13302)]