71358792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 201916800

約数和(自身を除く): 130558008

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 37, 51, 58, 68, 74, 87, 102, 111, 116, 136, 148, 163, 174, 204, 222, 232, 296, 326, 348, 408, 444, 489, 493, 629, 652, 696, 888, 978, 986, 1073, 1258, 1304, 1479, 1887, 1956, 1972, 2146, 2516, 2771, 2958, 3219, 3774, 3912, 3944, 4292, 4727, 5032, 5542, 5916, 6031, 6438, 7548, 8313, 8584, 9454, 11084, 11832, 12062, 12876, 14181, 15096, 16626, 18093, 18241, 18908, 22168, 24124, 25752, 28362, 33252, 36186, 36482, 37816, 48248, 54723, 56724, 66504, 72372, 72964, 80359, 102527, 109446, 113448, 144744, 145928, 160718, 174899, 205054, 218892, 241077, 307581, 321436, 349798, 410108, 437784, 482154, 524697, 615162, 642872, 699596, 820216, 964308, 1049394, 1230324, 1399192, 1928616, 2098788, 2460648, 2973283, 4197576, 5946566, 8919849, 11893132, 17839698, 23786264, 35679396, 71358792]

約数ペア:

[(1, 71358792), (2, 35679396), (3, 23786264), (4, 17839698), (6, 11893132), (8, 8919849), (12, 5946566), (17, 4197576), (24, 2973283), (29, 2460648), (34, 2098788), (37, 1928616), (51, 1399192), (58, 1230324), (68, 1049394), (74, 964308), (87, 820216), (102, 699596), (111, 642872), (116, 615162), (136, 524697), (148, 482154), (163, 437784), (174, 410108), (204, 349798), (222, 321436), (232, 307581), (296, 241077), (326, 218892), (348, 205054), (408, 174899), (444, 160718), (489, 145928), (493, 144744), (629, 113448), (652, 109446), (696, 102527), (888, 80359), (978, 72964), (986, 72372), (1073, 66504), (1258, 56724), (1304, 54723), (1479, 48248), (1887, 37816), (1956, 36482), (1972, 36186), (2146, 33252), (2516, 28362), (2771, 25752), (2958, 24124), (3219, 22168), (3774, 18908), (3912, 18241), (3944, 18093), (4292, 16626), (4727, 15096), (5032, 14181), (5542, 12876), (5916, 12062), (6031, 11832), (6438, 11084), (7548, 9454), (8313, 8584)]