181187712

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 541008000

約数和(自身を除く): 359820288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 288, 309, 384, 412, 432, 509, 576, 618, 824, 864, 927, 1018, 1152, 1236, 1527, 1648, 1728, 1854, 2036, 2472, 2781, 3054, 3296, 3456, 3708, 4072, 4581, 4944, 5562, 6108, 6592, 7416, 8144, 9162, 9888, 11124, 12216, 13184, 13743, 14832, 16288, 18324, 19776, 22248, 24432, 27486, 29664, 32576, 36648, 39552, 44496, 48864, 52427, 54972, 59328, 65152, 73296, 88992, 97728, 104854, 109944, 118656, 146592, 157281, 177984, 195456, 209708, 219888, 293184, 314562, 355968, 419416, 439776, 471843, 586368, 629124, 838832, 879552, 943686, 1258248, 1415529, 1677664, 1759104, 1887372, 2516496, 2831058, 3355328, 3774744, 5032992, 5662116, 6710656, 7549488, 10065984, 11324232, 15098976, 20131968, 22648464, 30197952, 45296928, 60395904, 90593856, 181187712]

約数ペア:

[(1, 181187712), (2, 90593856), (3, 60395904), (4, 45296928), (6, 30197952), (8, 22648464), (9, 20131968), (12, 15098976), (16, 11324232), (18, 10065984), (24, 7549488), (27, 6710656), (32, 5662116), (36, 5032992), (48, 3774744), (54, 3355328), (64, 2831058), (72, 2516496), (96, 1887372), (103, 1759104), (108, 1677664), (128, 1415529), (144, 1258248), (192, 943686), (206, 879552), (216, 838832), (288, 629124), (309, 586368), (384, 471843), (412, 439776), (432, 419416), (509, 355968), (576, 314562), (618, 293184), (824, 219888), (864, 209708), (927, 195456), (1018, 177984), (1152, 157281), (1236, 146592), (1527, 118656), (1648, 109944), (1728, 104854), (1854, 97728), (2036, 88992), (2472, 73296), (2781, 65152), (3054, 59328), (3296, 54972), (3456, 52427), (3708, 48864), (4072, 44496), (4581, 39552), (4944, 36648), (5562, 32576), (6108, 29664), (6592, 27486), (7416, 24432), (8144, 22248), (9162, 19776), (9888, 18324), (11124, 16288), (12216, 14832), (13184, 13743)]