81484128

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 216

約数和(自身を含む): 271547640

約数和(自身を除く): 190063512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 89, 96, 99, 102, 132, 136, 144, 153, 176, 178, 187, 198, 204, 264, 267, 272, 288, 289, 306, 352, 356, 374, 396, 408, 528, 534, 544, 561, 578, 612, 712, 748, 792, 801, 816, 867, 979, 1056, 1068, 1122, 1156, 1224, 1424, 1496, 1513, 1584, 1602, 1632, 1683, 1734, 1958, 2136, 2244, 2312, 2448, 2601, 2848, 2937, 2992, 3026, 3168, 3179, 3204, 3366, 3468, 3916, 4272, 4488, 4539, 4624, 4896, 5202, 5874, 5984, 6052, 6358, 6408, 6732, 6936, 7832, 8544, 8811, 8976, 9078, 9248, 9537, 10404, 11748, 12104, 12716, 12816, 13464, 13617, 13872, 15664, 16643, 17622, 17952, 18156, 19074, 20808, 23496, 24208, 25432, 25632, 25721, 26928, 27234, 27744, 28611, 31328, 33286, 35244, 36312, 38148, 41616, 46992, 48416, 49929, 50864, 51442, 53856, 54468, 57222, 66572, 70488, 72624, 76296, 77163, 83232, 93984, 99858, 101728, 102884, 108936, 114444, 133144, 140976, 145248, 149787, 152592, 154326, 199716, 205768, 217872, 228888, 231489, 266288, 281952, 282931, 299574, 305184, 308652, 399432, 411536, 435744, 457776, 462978, 532576, 565862, 599148, 617304, 798864, 823072, 848793, 915552, 925956, 1131724, 1198296, 1234608, 1597728, 1697586, 1851912, 2263448, 2396592, 2469216, 2546379, 3395172, 3703824, 4526896, 4793184, 5092758, 6790344, 7407648, 9053792, 10185516, 13580688, 20371032, 27161376, 40742064, 81484128]

約数ペア:

[(1, 81484128), (2, 40742064), (3, 27161376), (4, 20371032), (6, 13580688), (8, 10185516), (9, 9053792), (11, 7407648), (12, 6790344), (16, 5092758), (17, 4793184), (18, 4526896), (22, 3703824), (24, 3395172), (32, 2546379), (33, 2469216), (34, 2396592), (36, 2263448), (44, 1851912), (48, 1697586), (51, 1597728), (66, 1234608), (68, 1198296), (72, 1131724), (88, 925956), (89, 915552), (96, 848793), (99, 823072), (102, 798864), (132, 617304), (136, 599148), (144, 565862), (153, 532576), (176, 462978), (178, 457776), (187, 435744), (198, 411536), (204, 399432), (264, 308652), (267, 305184), (272, 299574), (288, 282931), (289, 281952), (306, 266288), (352, 231489), (356, 228888), (374, 217872), (396, 205768), (408, 199716), (528, 154326), (534, 152592), (544, 149787), (561, 145248), (578, 140976), (612, 133144), (712, 114444), (748, 108936), (792, 102884), (801, 101728), (816, 99858), (867, 93984), (979, 83232), (1056, 77163), (1068, 76296), (1122, 72624), (1156, 70488), (1224, 66572), (1424, 57222), (1496, 54468), (1513, 53856), (1584, 51442), (1602, 50864), (1632, 49929), (1683, 48416), (1734, 46992), (1958, 41616), (2136, 38148), (2244, 36312), (2312, 35244), (2448, 33286), (2601, 31328), (2848, 28611), (2937, 27744), (2992, 27234), (3026, 26928), (3168, 25721), (3179, 25632), (3204, 25432), (3366, 24208), (3468, 23496), (3916, 20808), (4272, 19074), (4488, 18156), (4539, 17952), (4624, 17622), (4896, 16643), (5202, 15664), (5874, 13872), (5984, 13617), (6052, 13464), (6358, 12816), (6408, 12716), (6732, 12104), (6936, 11748), (7832, 10404), (8544, 9537), (8811, 9248), (8976, 9078)]