164891832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 331528008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 41, 42, 56, 74, 82, 84, 111, 123, 148, 164, 168, 222, 246, 259, 287, 296, 328, 444, 492, 518, 574, 647, 777, 861, 888, 984, 1036, 1148, 1294, 1517, 1554, 1722, 1941, 2072, 2296, 2588, 3034, 3108, 3444, 3882, 4529, 4551, 5176, 6068, 6216, 6888, 7764, 9058, 9102, 10619, 12136, 13587, 15528, 18116, 18204, 21238, 23939, 26527, 27174, 31857, 36232, 36408, 42476, 47878, 53054, 54348, 63714, 71817, 79581, 84952, 95756, 106108, 108696, 127428, 143634, 159162, 167573, 185689, 191512, 212216, 254856, 287268, 318324, 335146, 371378, 502719, 557067, 574536, 636648, 670292, 742756, 981499, 1005438, 1114134, 1340584, 1485512, 1962998, 2010876, 2228268, 2944497, 3925996, 4021752, 4456536, 5888994, 6870493, 7851992, 11777988, 13740986, 20611479, 23555976, 27481972, 41222958, 54963944, 82445916, 164891832]

約数ペア:

[(1, 164891832), (2, 82445916), (3, 54963944), (4, 41222958), (6, 27481972), (7, 23555976), (8, 20611479), (12, 13740986), (14, 11777988), (21, 7851992), (24, 6870493), (28, 5888994), (37, 4456536), (41, 4021752), (42, 3925996), (56, 2944497), (74, 2228268), (82, 2010876), (84, 1962998), (111, 1485512), (123, 1340584), (148, 1114134), (164, 1005438), (168, 981499), (222, 742756), (246, 670292), (259, 636648), (287, 574536), (296, 557067), (328, 502719), (444, 371378), (492, 335146), (518, 318324), (574, 287268), (647, 254856), (777, 212216), (861, 191512), (888, 185689), (984, 167573), (1036, 159162), (1148, 143634), (1294, 127428), (1517, 108696), (1554, 106108), (1722, 95756), (1941, 84952), (2072, 79581), (2296, 71817), (2588, 63714), (3034, 54348), (3108, 53054), (3444, 47878), (3882, 42476), (4529, 36408), (4551, 36232), (5176, 31857), (6068, 27174), (6216, 26527), (6888, 23939), (7764, 21238), (9058, 18204), (9102, 18116), (10619, 15528), (12136, 13587)]