72538368

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 224480256

約数和(自身を除く): 151941888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 131, 168, 192, 206, 224, 256, 262, 309, 336, 384, 393, 412, 448, 524, 618, 672, 721, 768, 786, 824, 896, 917, 1048, 1236, 1344, 1442, 1572, 1648, 1792, 1834, 2096, 2163, 2472, 2688, 2751, 2884, 3144, 3296, 3668, 4192, 4326, 4944, 5376, 5502, 5768, 6288, 6592, 7336, 8384, 8652, 9888, 11004, 11536, 12576, 13184, 13493, 14672, 16768, 17304, 19776, 22008, 23072, 25152, 26368, 26986, 29344, 33536, 34608, 39552, 40479, 44016, 46144, 50304, 53972, 58688, 69216, 79104, 80958, 88032, 92288, 94451, 100608, 107944, 117376, 138432, 161916, 176064, 184576, 188902, 215888, 234752, 276864, 283353, 323832, 352128, 377804, 431776, 553728, 566706, 647664, 704256, 755608, 863552, 1133412, 1295328, 1511216, 1727104, 2266824, 2590656, 3022432, 3454208, 4533648, 5181312, 6044864, 9067296, 10362624, 12089728, 18134592, 24179456, 36269184, 72538368]

約数ペア:

[(1, 72538368), (2, 36269184), (3, 24179456), (4, 18134592), (6, 12089728), (7, 10362624), (8, 9067296), (12, 6044864), (14, 5181312), (16, 4533648), (21, 3454208), (24, 3022432), (28, 2590656), (32, 2266824), (42, 1727104), (48, 1511216), (56, 1295328), (64, 1133412), (84, 863552), (96, 755608), (103, 704256), (112, 647664), (128, 566706), (131, 553728), (168, 431776), (192, 377804), (206, 352128), (224, 323832), (256, 283353), (262, 276864), (309, 234752), (336, 215888), (384, 188902), (393, 184576), (412, 176064), (448, 161916), (524, 138432), (618, 117376), (672, 107944), (721, 100608), (768, 94451), (786, 92288), (824, 88032), (896, 80958), (917, 79104), (1048, 69216), (1236, 58688), (1344, 53972), (1442, 50304), (1572, 46144), (1648, 44016), (1792, 40479), (1834, 39552), (2096, 34608), (2163, 33536), (2472, 29344), (2688, 26986), (2751, 26368), (2884, 25152), (3144, 23072), (3296, 22008), (3668, 19776), (4192, 17304), (4326, 16768), (4944, 14672), (5376, 13493), (5502, 13184), (5768, 12576), (6288, 11536), (6592, 11004), (7336, 9888), (8384, 8652)]