164143728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 180

約数和(自身を含む): 547812408

約数和(自身を除く): 383668680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 98, 112, 126, 129, 144, 147, 168, 172, 196, 252, 258, 294, 301, 336, 344, 387, 392, 441, 504, 516, 541, 588, 602, 688, 774, 784, 882, 903, 1008, 1032, 1082, 1176, 1204, 1548, 1623, 1764, 1806, 2064, 2107, 2164, 2352, 2408, 2709, 3096, 3246, 3528, 3612, 3787, 4214, 4328, 4816, 4869, 5418, 6192, 6321, 6492, 7056, 7224, 7574, 8428, 8656, 9738, 10836, 11361, 12642, 12984, 14448, 15148, 16856, 18963, 19476, 21672, 22722, 23263, 25284, 25968, 26509, 30296, 33712, 34083, 37926, 38952, 43344, 45444, 46526, 50568, 53018, 60592, 68166, 69789, 75852, 77904, 79527, 90888, 93052, 101136, 106036, 136332, 139578, 151704, 159054, 162841, 181776, 186104, 209367, 212072, 238581, 272664, 279156, 303408, 318108, 325682, 372208, 418734, 424144, 477162, 488523, 545328, 558312, 636216, 651364, 837468, 954324, 977046, 1116624, 1139887, 1272432, 1302728, 1465569, 1674936, 1908648, 1954092, 2279774, 2605456, 2931138, 3349872, 3419661, 3817296, 3908184, 4559548, 5862276, 6839322, 7816368, 9119096, 10258983, 11724552, 13678644, 18238192, 20517966, 23449104, 27357288, 41035932, 54714576, 82071864, 164143728]

約数ペア:

[(1, 164143728), (2, 82071864), (3, 54714576), (4, 41035932), (6, 27357288), (7, 23449104), (8, 20517966), (9, 18238192), (12, 13678644), (14, 11724552), (16, 10258983), (18, 9119096), (21, 7816368), (24, 6839322), (28, 5862276), (36, 4559548), (42, 3908184), (43, 3817296), (48, 3419661), (49, 3349872), (56, 2931138), (63, 2605456), (72, 2279774), (84, 1954092), (86, 1908648), (98, 1674936), (112, 1465569), (126, 1302728), (129, 1272432), (144, 1139887), (147, 1116624), (168, 977046), (172, 954324), (196, 837468), (252, 651364), (258, 636216), (294, 558312), (301, 545328), (336, 488523), (344, 477162), (387, 424144), (392, 418734), (441, 372208), (504, 325682), (516, 318108), (541, 303408), (588, 279156), (602, 272664), (688, 238581), (774, 212072), (784, 209367), (882, 186104), (903, 181776), (1008, 162841), (1032, 159054), (1082, 151704), (1176, 139578), (1204, 136332), (1548, 106036), (1623, 101136), (1764, 93052), (1806, 90888), (2064, 79527), (2107, 77904), (2164, 75852), (2352, 69789), (2408, 68166), (2709, 60592), (3096, 53018), (3246, 50568), (3528, 46526), (3612, 45444), (3787, 43344), (4214, 38952), (4328, 37926), (4816, 34083), (4869, 33712), (5418, 30296), (6192, 26509), (6321, 25968), (6492, 25284), (7056, 23263), (7224, 22722), (7574, 21672), (8428, 19476), (8656, 18963), (9738, 16856), (10836, 15148), (11361, 14448), (12642, 12984)]