81443736

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 266872320

約数和(自身を除く): 185428584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 23, 24, 33, 34, 36, 44, 46, 51, 66, 68, 69, 72, 88, 92, 99, 102, 132, 136, 138, 153, 184, 187, 198, 204, 207, 253, 263, 264, 276, 306, 374, 391, 396, 408, 414, 506, 526, 552, 561, 612, 748, 759, 782, 789, 792, 828, 1012, 1052, 1122, 1173, 1224, 1496, 1518, 1564, 1578, 1656, 1683, 2024, 2104, 2244, 2277, 2346, 2367, 2893, 3036, 3128, 3156, 3366, 3519, 4301, 4471, 4488, 4554, 4692, 4734, 5786, 6049, 6072, 6312, 6732, 7038, 8602, 8679, 8942, 9108, 9384, 9468, 11572, 12098, 12903, 13413, 13464, 14076, 17204, 17358, 17884, 18147, 18216, 18936, 23144, 24196, 25806, 26037, 26826, 28152, 34408, 34716, 35768, 36294, 38709, 40239, 48392, 49181, 51612, 52074, 53652, 54441, 66539, 69432, 72588, 77418, 80478, 98362, 102833, 103224, 104148, 107304, 108882, 133078, 145176, 147543, 154836, 160956, 196724, 199617, 205666, 208296, 217764, 266156, 295086, 308499, 309672, 321912, 393448, 399234, 411332, 435528, 442629, 532312, 590172, 598851, 616998, 798468, 822664, 885258, 925497, 1131163, 1180344, 1197702, 1233996, 1596936, 1770516, 1850994, 2262326, 2395404, 2467992, 3393489, 3541032, 3701988, 4524652, 4790808, 6786978, 7403976, 9049304, 10180467, 13573956, 20360934, 27147912, 40721868, 81443736]

約数ペア:

[(1, 81443736), (2, 40721868), (3, 27147912), (4, 20360934), (6, 13573956), (8, 10180467), (9, 9049304), (11, 7403976), (12, 6786978), (17, 4790808), (18, 4524652), (22, 3701988), (23, 3541032), (24, 3393489), (33, 2467992), (34, 2395404), (36, 2262326), (44, 1850994), (46, 1770516), (51, 1596936), (66, 1233996), (68, 1197702), (69, 1180344), (72, 1131163), (88, 925497), (92, 885258), (99, 822664), (102, 798468), (132, 616998), (136, 598851), (138, 590172), (153, 532312), (184, 442629), (187, 435528), (198, 411332), (204, 399234), (207, 393448), (253, 321912), (263, 309672), (264, 308499), (276, 295086), (306, 266156), (374, 217764), (391, 208296), (396, 205666), (408, 199617), (414, 196724), (506, 160956), (526, 154836), (552, 147543), (561, 145176), (612, 133078), (748, 108882), (759, 107304), (782, 104148), (789, 103224), (792, 102833), (828, 98362), (1012, 80478), (1052, 77418), (1122, 72588), (1173, 69432), (1224, 66539), (1496, 54441), (1518, 53652), (1564, 52074), (1578, 51612), (1656, 49181), (1683, 48392), (2024, 40239), (2104, 38709), (2244, 36294), (2277, 35768), (2346, 34716), (2367, 34408), (2893, 28152), (3036, 26826), (3128, 26037), (3156, 25806), (3366, 24196), (3519, 23144), (4301, 18936), (4471, 18216), (4488, 18147), (4554, 17884), (4692, 17358), (4734, 17204), (5786, 14076), (6049, 13464), (6072, 13413), (6312, 12903), (6732, 12098), (7038, 11572), (8602, 9468), (8679, 9384), (8942, 9108)]