27681472

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 112

約数和(自身を含む): 69697600

約数和(自身を除く): 42016128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 97, 98, 104, 112, 182, 194, 196, 208, 224, 343, 364, 388, 392, 416, 448, 637, 679, 686, 728, 776, 784, 832, 1261, 1274, 1358, 1372, 1456, 1552, 1568, 2522, 2548, 2716, 2744, 2912, 3104, 3136, 4459, 4753, 5044, 5096, 5432, 5488, 5824, 6208, 8827, 8918, 9506, 10088, 10192, 10864, 10976, 17654, 17836, 19012, 20176, 20384, 21728, 21952, 33271, 35308, 35672, 38024, 40352, 40768, 43456, 61789, 66542, 70616, 71344, 76048, 80704, 123578, 133084, 141232, 142688, 152096, 247156, 266168, 282464, 285376, 304192, 432523, 494312, 532336, 564928, 865046, 988624, 1064672, 1730092, 1977248, 2129344, 3460184, 3954496, 6920368, 13840736, 27681472]

約数ペア:

[(1, 27681472), (2, 13840736), (4, 6920368), (7, 3954496), (8, 3460184), (13, 2129344), (14, 1977248), (16, 1730092), (26, 1064672), (28, 988624), (32, 865046), (49, 564928), (52, 532336), (56, 494312), (64, 432523), (91, 304192), (97, 285376), (98, 282464), (104, 266168), (112, 247156), (182, 152096), (194, 142688), (196, 141232), (208, 133084), (224, 123578), (343, 80704), (364, 76048), (388, 71344), (392, 70616), (416, 66542), (448, 61789), (637, 43456), (679, 40768), (686, 40352), (728, 38024), (776, 35672), (784, 35308), (832, 33271), (1261, 21952), (1274, 21728), (1358, 20384), (1372, 20176), (1456, 19012), (1552, 17836), (1568, 17654), (2522, 10976), (2548, 10864), (2716, 10192), (2744, 10088), (2912, 9506), (3104, 8918), (3136, 8827), (4459, 6208), (4753, 5824), (5044, 5488), (5096, 5432)]