71311072

素因数分解:

$2^5\times 7^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 167832000

約数和(自身を除く): 96520928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 89, 98, 112, 146, 178, 196, 224, 292, 343, 356, 392, 511, 584, 623, 686, 712, 784, 1022, 1168, 1246, 1372, 1424, 1568, 2044, 2336, 2492, 2744, 2848, 3577, 4088, 4361, 4984, 5488, 6497, 7154, 8176, 8722, 9968, 10976, 12994, 14308, 16352, 17444, 19936, 25039, 25988, 28616, 30527, 34888, 45479, 50078, 51976, 57232, 61054, 69776, 90958, 100156, 103952, 114464, 122108, 139552, 181916, 200312, 207904, 244216, 318353, 363832, 400624, 488432, 636706, 727664, 801248, 976864, 1273412, 1455328, 2228471, 2546824, 4456942, 5093648, 8913884, 10187296, 17827768, 35655536, 71311072]

約数ペア:

[(1, 71311072), (2, 35655536), (4, 17827768), (7, 10187296), (8, 8913884), (14, 5093648), (16, 4456942), (28, 2546824), (32, 2228471), (49, 1455328), (56, 1273412), (73, 976864), (89, 801248), (98, 727664), (112, 636706), (146, 488432), (178, 400624), (196, 363832), (224, 318353), (292, 244216), (343, 207904), (356, 200312), (392, 181916), (511, 139552), (584, 122108), (623, 114464), (686, 103952), (712, 100156), (784, 90958), (1022, 69776), (1168, 61054), (1246, 57232), (1372, 51976), (1424, 50078), (1568, 45479), (2044, 34888), (2336, 30527), (2492, 28616), (2744, 25988), (2848, 25039), (3577, 19936), (4088, 17444), (4361, 16352), (4984, 14308), (5488, 12994), (6497, 10976), (7154, 9968), (8176, 8722)]