81423888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2701

約数の個数: 120

約数和(自身を含む): 263608128

約数和(自身を除く): 182184240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 2663, 3822, 4368, 5096, 5326, 7644, 7989, 10192, 10652, 15288, 15978, 18641, 21304, 30576, 31956, 34619, 37282, 42608, 55923, 63912, 69238, 74564, 103857, 111846, 127824, 130487, 138476, 149128, 207714, 223692, 242333, 260974, 276952, 298256, 391461, 415428, 447384, 484666, 521948, 553904, 726999, 782922, 830856, 894768, 969332, 1043896, 1453998, 1565844, 1661712, 1696331, 1938664, 2087792, 2907996, 3131688, 3392662, 3877328, 5088993, 5815992, 6263376, 6785324, 10177986, 11631984, 13570648, 20355972, 27141296, 40711944, 81423888]

約数ペア:

[(1, 81423888), (2, 40711944), (3, 27141296), (4, 20355972), (6, 13570648), (7, 11631984), (8, 10177986), (12, 6785324), (13, 6263376), (14, 5815992), (16, 5088993), (21, 3877328), (24, 3392662), (26, 3131688), (28, 2907996), (39, 2087792), (42, 1938664), (48, 1696331), (49, 1661712), (52, 1565844), (56, 1453998), (78, 1043896), (84, 969332), (91, 894768), (98, 830856), (104, 782922), (112, 726999), (147, 553904), (156, 521948), (168, 484666), (182, 447384), (196, 415428), (208, 391461), (273, 298256), (294, 276952), (312, 260974), (336, 242333), (364, 223692), (392, 207714), (546, 149128), (588, 138476), (624, 130487), (637, 127824), (728, 111846), (784, 103857), (1092, 74564), (1176, 69238), (1274, 63912), (1456, 55923), (1911, 42608), (2184, 37282), (2352, 34619), (2548, 31956), (2663, 30576), (3822, 21304), (4368, 18641), (5096, 15978), (5326, 15288), (7644, 10652), (7989, 10192)]