131081184

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 405804672

約数和(自身を除く): 274723488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 223, 234, 288, 312, 314, 416, 446, 468, 471, 624, 628, 669, 892, 936, 942, 1248, 1256, 1338, 1413, 1784, 1872, 1884, 2007, 2041, 2512, 2676, 2826, 2899, 3568, 3744, 3768, 4014, 4082, 5024, 5352, 5652, 5798, 6123, 7136, 7536, 8028, 8164, 8697, 10704, 11304, 11596, 12246, 15072, 16056, 16328, 17394, 18369, 21408, 22608, 23192, 24492, 26091, 32112, 32656, 34788, 35011, 36738, 45216, 46384, 48984, 52182, 64224, 65312, 69576, 70022, 73476, 92768, 97968, 104364, 105033, 139152, 140044, 146952, 195936, 208728, 210066, 278304, 280088, 293904, 315099, 417456, 420132, 455143, 560176, 587808, 630198, 834912, 840264, 910286, 1120352, 1260396, 1365429, 1680528, 1820572, 2520792, 2730858, 3361056, 3641144, 4096287, 5041584, 5461716, 7282288, 8192574, 10083168, 10923432, 14564576, 16385148, 21846864, 32770296, 43693728, 65540592, 131081184]

約数ペア:

[(1, 131081184), (2, 65540592), (3, 43693728), (4, 32770296), (6, 21846864), (8, 16385148), (9, 14564576), (12, 10923432), (13, 10083168), (16, 8192574), (18, 7282288), (24, 5461716), (26, 5041584), (32, 4096287), (36, 3641144), (39, 3361056), (48, 2730858), (52, 2520792), (72, 1820572), (78, 1680528), (96, 1365429), (104, 1260396), (117, 1120352), (144, 910286), (156, 840264), (157, 834912), (208, 630198), (223, 587808), (234, 560176), (288, 455143), (312, 420132), (314, 417456), (416, 315099), (446, 293904), (468, 280088), (471, 278304), (624, 210066), (628, 208728), (669, 195936), (892, 146952), (936, 140044), (942, 139152), (1248, 105033), (1256, 104364), (1338, 97968), (1413, 92768), (1784, 73476), (1872, 70022), (1884, 69576), (2007, 65312), (2041, 64224), (2512, 52182), (2676, 48984), (2826, 46384), (2899, 45216), (3568, 36738), (3744, 35011), (3768, 34788), (4014, 32656), (4082, 32112), (5024, 26091), (5352, 24492), (5652, 23192), (5798, 22608), (6123, 21408), (7136, 18369), (7536, 17394), (8028, 16328), (8164, 16056), (8697, 15072), (10704, 12246), (11304, 11596)]