81686016

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 255340800

約数和(自身を除く): 173654784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 311, 342, 384, 432, 456, 512, 513, 576, 608, 622, 684, 768, 864, 912, 933, 1026, 1152, 1216, 1244, 1368, 1536, 1728, 1824, 1866, 2052, 2304, 2432, 2488, 2736, 2799, 3456, 3648, 3732, 4104, 4608, 4864, 4976, 5472, 5598, 5909, 6912, 7296, 7464, 8208, 8397, 9728, 9952, 10944, 11196, 11818, 13824, 14592, 14928, 16416, 16794, 17727, 19904, 21888, 22392, 23636, 29184, 29856, 32832, 33588, 35454, 39808, 43776, 44784, 47272, 53181, 59712, 65664, 67176, 70908, 79616, 87552, 89568, 94544, 106362, 119424, 131328, 134352, 141816, 159232, 159543, 179136, 189088, 212724, 238848, 262656, 268704, 283632, 319086, 358272, 378176, 425448, 477696, 537408, 567264, 638172, 716544, 756352, 850896, 1074816, 1134528, 1276344, 1433088, 1512704, 1701792, 2149632, 2269056, 2552688, 3025408, 3403584, 4299264, 4538112, 5105376, 6807168, 9076224, 10210752, 13614336, 20421504, 27228672, 40843008, 81686016]

約数ペア:

[(1, 81686016), (2, 40843008), (3, 27228672), (4, 20421504), (6, 13614336), (8, 10210752), (9, 9076224), (12, 6807168), (16, 5105376), (18, 4538112), (19, 4299264), (24, 3403584), (27, 3025408), (32, 2552688), (36, 2269056), (38, 2149632), (48, 1701792), (54, 1512704), (57, 1433088), (64, 1276344), (72, 1134528), (76, 1074816), (96, 850896), (108, 756352), (114, 716544), (128, 638172), (144, 567264), (152, 537408), (171, 477696), (192, 425448), (216, 378176), (228, 358272), (256, 319086), (288, 283632), (304, 268704), (311, 262656), (342, 238848), (384, 212724), (432, 189088), (456, 179136), (512, 159543), (513, 159232), (576, 141816), (608, 134352), (622, 131328), (684, 119424), (768, 106362), (864, 94544), (912, 89568), (933, 87552), (1026, 79616), (1152, 70908), (1216, 67176), (1244, 65664), (1368, 59712), (1536, 53181), (1728, 47272), (1824, 44784), (1866, 43776), (2052, 39808), (2304, 35454), (2432, 33588), (2488, 32832), (2736, 29856), (2799, 29184), (3456, 23636), (3648, 22392), (3732, 21888), (4104, 19904), (4608, 17727), (4864, 16794), (4976, 16416), (5472, 14928), (5598, 14592), (5909, 13824), (6912, 11818), (7296, 11196), (7464, 10944), (8208, 9952), (8397, 9728)]