68411808

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 209631240

約数和(自身を除く): 141219432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 89, 96, 102, 136, 144, 153, 157, 178, 204, 267, 272, 288, 306, 314, 356, 408, 471, 534, 544, 612, 628, 712, 801, 816, 942, 1068, 1224, 1256, 1413, 1424, 1513, 1602, 1632, 1884, 2136, 2448, 2512, 2669, 2826, 2848, 3026, 3204, 3768, 4272, 4539, 4896, 5024, 5338, 5652, 6052, 6408, 7536, 8007, 8544, 9078, 10676, 11304, 12104, 12816, 13617, 13973, 15072, 16014, 18156, 21352, 22608, 24021, 24208, 25632, 27234, 27946, 32028, 36312, 41919, 42704, 45216, 48042, 48416, 54468, 55892, 64056, 72624, 83838, 85408, 96084, 108936, 111784, 125757, 128112, 145248, 167676, 192168, 217872, 223568, 237541, 251514, 256224, 335352, 384336, 435744, 447136, 475082, 503028, 670704, 712623, 768672, 950164, 1006056, 1341408, 1425246, 1900328, 2012112, 2137869, 2850492, 3800656, 4024224, 4275738, 5700984, 7601312, 8551476, 11401968, 17102952, 22803936, 34205904, 68411808]

約数ペア:

[(1, 68411808), (2, 34205904), (3, 22803936), (4, 17102952), (6, 11401968), (8, 8551476), (9, 7601312), (12, 5700984), (16, 4275738), (17, 4024224), (18, 3800656), (24, 2850492), (32, 2137869), (34, 2012112), (36, 1900328), (48, 1425246), (51, 1341408), (68, 1006056), (72, 950164), (89, 768672), (96, 712623), (102, 670704), (136, 503028), (144, 475082), (153, 447136), (157, 435744), (178, 384336), (204, 335352), (267, 256224), (272, 251514), (288, 237541), (306, 223568), (314, 217872), (356, 192168), (408, 167676), (471, 145248), (534, 128112), (544, 125757), (612, 111784), (628, 108936), (712, 96084), (801, 85408), (816, 83838), (942, 72624), (1068, 64056), (1224, 55892), (1256, 54468), (1413, 48416), (1424, 48042), (1513, 45216), (1602, 42704), (1632, 41919), (1884, 36312), (2136, 32028), (2448, 27946), (2512, 27234), (2669, 25632), (2826, 24208), (2848, 24021), (3026, 22608), (3204, 21352), (3768, 18156), (4272, 16014), (4539, 15072), (4896, 13973), (5024, 13617), (5338, 12816), (5652, 12104), (6052, 11304), (6408, 10676), (7536, 9078), (8007, 8544)]