81629184

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 208

約数和(自身を含む): 271548032

約数和(自身を除く): 189918848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 73, 78, 84, 91, 96, 104, 112, 128, 146, 156, 168, 182, 192, 208, 219, 224, 256, 273, 292, 312, 336, 364, 384, 416, 438, 448, 511, 512, 546, 584, 624, 672, 728, 768, 832, 876, 896, 949, 1022, 1024, 1092, 1168, 1248, 1344, 1456, 1533, 1536, 1664, 1752, 1792, 1898, 2044, 2048, 2184, 2336, 2496, 2688, 2847, 2912, 3066, 3072, 3328, 3504, 3584, 3796, 4088, 4096, 4368, 4672, 4992, 5376, 5694, 5824, 6132, 6144, 6643, 6656, 7008, 7168, 7592, 8176, 8736, 9344, 9984, 10752, 11388, 11648, 12264, 12288, 13286, 13312, 14016, 14336, 15184, 16352, 17472, 18688, 19929, 19968, 21504, 22776, 23296, 24528, 26572, 26624, 28032, 28672, 30368, 32704, 34944, 37376, 39858, 39936, 43008, 45552, 46592, 49056, 53144, 53248, 56064, 60736, 65408, 69888, 74752, 79716, 79872, 86016, 91104, 93184, 98112, 106288, 112128, 121472, 130816, 139776, 149504, 159432, 159744, 182208, 186368, 196224, 212576, 224256, 242944, 261632, 279552, 299008, 318864, 364416, 372736, 392448, 425152, 448512, 485888, 523264, 559104, 637728, 728832, 784896, 850304, 897024, 971776, 1046528, 1118208, 1275456, 1457664, 1569792, 1700608, 1943552, 2093056, 2550912, 2915328, 3139584, 3401216, 3887104, 5101824, 5830656, 6279168, 6802432, 10203648, 11661312, 13604864, 20407296, 27209728, 40814592, 81629184]

約数ペア:

[(1, 81629184), (2, 40814592), (3, 27209728), (4, 20407296), (6, 13604864), (7, 11661312), (8, 10203648), (12, 6802432), (13, 6279168), (14, 5830656), (16, 5101824), (21, 3887104), (24, 3401216), (26, 3139584), (28, 2915328), (32, 2550912), (39, 2093056), (42, 1943552), (48, 1700608), (52, 1569792), (56, 1457664), (64, 1275456), (73, 1118208), (78, 1046528), (84, 971776), (91, 897024), (96, 850304), (104, 784896), (112, 728832), (128, 637728), (146, 559104), (156, 523264), (168, 485888), (182, 448512), (192, 425152), (208, 392448), (219, 372736), (224, 364416), (256, 318864), (273, 299008), (292, 279552), (312, 261632), (336, 242944), (364, 224256), (384, 212576), (416, 196224), (438, 186368), (448, 182208), (511, 159744), (512, 159432), (546, 149504), (584, 139776), (624, 130816), (672, 121472), (728, 112128), (768, 106288), (832, 98112), (876, 93184), (896, 91104), (949, 86016), (1022, 79872), (1024, 79716), (1092, 74752), (1168, 69888), (1248, 65408), (1344, 60736), (1456, 56064), (1533, 53248), (1536, 53144), (1664, 49056), (1752, 46592), (1792, 45552), (1898, 43008), (2044, 39936), (2048, 39858), (2184, 37376), (2336, 34944), (2496, 32704), (2688, 30368), (2847, 28672), (2912, 28032), (3066, 26624), (3072, 26572), (3328, 24528), (3504, 23296), (3584, 22776), (3796, 21504), (4088, 19968), (4096, 19929), (4368, 18688), (4672, 17472), (4992, 16352), (5376, 15184), (5694, 14336), (5824, 14016), (6132, 13312), (6144, 13286), (6643, 12288), (6656, 12264), (7008, 11648), (7168, 11388), (7592, 10752), (8176, 9984), (8736, 9344)]