67699968

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 210940800

約数和(自身を除く): 143240832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 257, 294, 336, 343, 384, 392, 448, 514, 588, 672, 686, 768, 771, 784, 896, 1028, 1029, 1176, 1344, 1372, 1542, 1568, 1792, 1799, 2056, 2058, 2352, 2688, 2744, 3084, 3136, 3598, 4112, 4116, 4704, 5376, 5397, 5488, 6168, 6272, 7196, 8224, 8232, 9408, 10794, 10976, 12336, 12544, 12593, 14392, 16448, 16464, 18816, 21588, 21952, 24672, 25186, 28784, 32896, 32928, 37632, 37779, 43176, 43904, 49344, 50372, 57568, 65792, 65856, 75558, 86352, 87808, 88151, 98688, 100744, 115136, 131712, 151116, 172704, 176302, 197376, 201488, 230272, 263424, 264453, 302232, 345408, 352604, 402976, 460544, 528906, 604464, 690816, 705208, 805952, 1057812, 1208928, 1381632, 1410416, 1611904, 2115624, 2417856, 2820832, 3223808, 4231248, 4835712, 5641664, 8462496, 9671424, 11283328, 16924992, 22566656, 33849984, 67699968]

約数ペア:

[(1, 67699968), (2, 33849984), (3, 22566656), (4, 16924992), (6, 11283328), (7, 9671424), (8, 8462496), (12, 5641664), (14, 4835712), (16, 4231248), (21, 3223808), (24, 2820832), (28, 2417856), (32, 2115624), (42, 1611904), (48, 1410416), (49, 1381632), (56, 1208928), (64, 1057812), (84, 805952), (96, 705208), (98, 690816), (112, 604464), (128, 528906), (147, 460544), (168, 402976), (192, 352604), (196, 345408), (224, 302232), (256, 264453), (257, 263424), (294, 230272), (336, 201488), (343, 197376), (384, 176302), (392, 172704), (448, 151116), (514, 131712), (588, 115136), (672, 100744), (686, 98688), (768, 88151), (771, 87808), (784, 86352), (896, 75558), (1028, 65856), (1029, 65792), (1176, 57568), (1344, 50372), (1372, 49344), (1542, 43904), (1568, 43176), (1792, 37779), (1799, 37632), (2056, 32928), (2058, 32896), (2352, 28784), (2688, 25186), (2744, 24672), (3084, 21952), (3136, 21588), (3598, 18816), (4112, 16464), (4116, 16448), (4704, 14392), (5376, 12593), (5397, 12544), (5488, 12336), (6168, 10976), (6272, 10794), (7196, 9408), (8224, 8232)]