149686768

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 390068784

約数和(自身を除く): 240382016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1021, 1078, 1232, 1309, 1496, 1666, 1904, 2042, 2156, 2618, 2992, 3332, 4084, 4312, 5236, 6664, 7147, 8168, 8624, 9163, 10472, 11231, 13328, 14294, 16336, 17357, 18326, 20944, 22462, 28588, 34714, 36652, 44924, 50029, 57176, 69428, 73304, 78617, 89848, 100058, 114352, 121499, 138856, 146608, 157234, 179696, 190927, 200116, 242998, 277712, 314468, 381854, 400232, 485996, 550319, 628936, 763708, 800464, 850493, 971992, 1100638, 1257872, 1336489, 1527416, 1700986, 1943984, 2201276, 2672978, 3054832, 3401972, 4402552, 5345956, 6803944, 8805104, 9355423, 10691912, 13607888, 18710846, 21383824, 37421692, 74843384, 149686768]

約数ペア:

[(1, 149686768), (2, 74843384), (4, 37421692), (7, 21383824), (8, 18710846), (11, 13607888), (14, 10691912), (16, 9355423), (17, 8805104), (22, 6803944), (28, 5345956), (34, 4402552), (44, 3401972), (49, 3054832), (56, 2672978), (68, 2201276), (77, 1943984), (88, 1700986), (98, 1527416), (112, 1336489), (119, 1257872), (136, 1100638), (154, 971992), (176, 850493), (187, 800464), (196, 763708), (238, 628936), (272, 550319), (308, 485996), (374, 400232), (392, 381854), (476, 314468), (539, 277712), (616, 242998), (748, 200116), (784, 190927), (833, 179696), (952, 157234), (1021, 146608), (1078, 138856), (1232, 121499), (1309, 114352), (1496, 100058), (1666, 89848), (1904, 78617), (2042, 73304), (2156, 69428), (2618, 57176), (2992, 50029), (3332, 44924), (4084, 36652), (4312, 34714), (5236, 28588), (6664, 22462), (7147, 20944), (8168, 18326), (8624, 17357), (9163, 16336), (10472, 14294), (11231, 13328)]