81727272

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 258552000

約数和(自身を除く): 176824728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 53, 54, 59, 66, 72, 88, 99, 106, 108, 118, 121, 132, 159, 177, 198, 212, 216, 236, 242, 264, 297, 318, 354, 363, 396, 424, 472, 477, 484, 531, 583, 594, 636, 649, 708, 726, 792, 954, 968, 1062, 1089, 1166, 1188, 1272, 1298, 1416, 1431, 1452, 1593, 1749, 1908, 1947, 2124, 2178, 2332, 2376, 2596, 2862, 2904, 3127, 3186, 3267, 3498, 3816, 3894, 4248, 4356, 4664, 5192, 5247, 5724, 5841, 6254, 6372, 6413, 6534, 6996, 7139, 7788, 8712, 9381, 10494, 11448, 11682, 12508, 12744, 12826, 13068, 13992, 14278, 15576, 15741, 17523, 18762, 19239, 20988, 21417, 23364, 25016, 25652, 26136, 28143, 28556, 31482, 34397, 35046, 37524, 38478, 41976, 42834, 46728, 51304, 56286, 57112, 57717, 62964, 64251, 68794, 70092, 75048, 76956, 84429, 85668, 103191, 112572, 115434, 125928, 128502, 137588, 140184, 153912, 168858, 171336, 173151, 192753, 206382, 225144, 230868, 257004, 275176, 309573, 337716, 346302, 378367, 385506, 412764, 461736, 514008, 619146, 675432, 692604, 756734, 771012, 825528, 928719, 1135101, 1238292, 1385208, 1513468, 1542024, 1857438, 2270202, 2476584, 3026936, 3405303, 3714876, 4540404, 6810606, 7429752, 9080808, 10215909, 13621212, 20431818, 27242424, 40863636, 81727272]

約数ペア:

[(1, 81727272), (2, 40863636), (3, 27242424), (4, 20431818), (6, 13621212), (8, 10215909), (9, 9080808), (11, 7429752), (12, 6810606), (18, 4540404), (22, 3714876), (24, 3405303), (27, 3026936), (33, 2476584), (36, 2270202), (44, 1857438), (53, 1542024), (54, 1513468), (59, 1385208), (66, 1238292), (72, 1135101), (88, 928719), (99, 825528), (106, 771012), (108, 756734), (118, 692604), (121, 675432), (132, 619146), (159, 514008), (177, 461736), (198, 412764), (212, 385506), (216, 378367), (236, 346302), (242, 337716), (264, 309573), (297, 275176), (318, 257004), (354, 230868), (363, 225144), (396, 206382), (424, 192753), (472, 173151), (477, 171336), (484, 168858), (531, 153912), (583, 140184), (594, 137588), (636, 128502), (649, 125928), (708, 115434), (726, 112572), (792, 103191), (954, 85668), (968, 84429), (1062, 76956), (1089, 75048), (1166, 70092), (1188, 68794), (1272, 64251), (1298, 62964), (1416, 57717), (1431, 57112), (1452, 56286), (1593, 51304), (1749, 46728), (1908, 42834), (1947, 41976), (2124, 38478), (2178, 37524), (2332, 35046), (2376, 34397), (2596, 31482), (2862, 28556), (2904, 28143), (3127, 26136), (3186, 25652), (3267, 25016), (3498, 23364), (3816, 21417), (3894, 20988), (4248, 19239), (4356, 18762), (4664, 17523), (5192, 15741), (5247, 15576), (5724, 14278), (5841, 13992), (6254, 13068), (6372, 12826), (6413, 12744), (6534, 12508), (6996, 11682), (7139, 11448), (7788, 10494), (8712, 9381)]