72512944

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 80

約数和(自身を含む): 167003200

約数和(自身を除く): 94490256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 181, 196, 292, 343, 362, 392, 511, 584, 686, 724, 784, 1022, 1168, 1267, 1372, 1448, 2044, 2534, 2744, 2896, 3577, 4088, 5068, 5488, 7154, 8176, 8869, 10136, 13213, 14308, 17738, 20272, 25039, 26426, 28616, 35476, 50078, 52852, 57232, 62083, 70952, 92491, 100156, 105704, 124166, 141904, 184982, 200312, 211408, 248332, 369964, 400624, 496664, 647437, 739928, 993328, 1294874, 1479856, 2589748, 4532059, 5179496, 9064118, 10358992, 18128236, 36256472, 72512944]

約数ペア:

[(1, 72512944), (2, 36256472), (4, 18128236), (7, 10358992), (8, 9064118), (14, 5179496), (16, 4532059), (28, 2589748), (49, 1479856), (56, 1294874), (73, 993328), (98, 739928), (112, 647437), (146, 496664), (181, 400624), (196, 369964), (292, 248332), (343, 211408), (362, 200312), (392, 184982), (511, 141904), (584, 124166), (686, 105704), (724, 100156), (784, 92491), (1022, 70952), (1168, 62083), (1267, 57232), (1372, 52852), (1448, 50078), (2044, 35476), (2534, 28616), (2744, 26426), (2896, 25039), (3577, 20272), (4088, 17738), (5068, 14308), (5488, 13213), (7154, 10136), (8176, 8869)]