68080992

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 213563952

約数和(自身を除く): 145482960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 82, 84, 96, 98, 112, 123, 147, 164, 168, 196, 224, 246, 287, 294, 328, 336, 353, 392, 492, 574, 588, 656, 672, 706, 784, 861, 984, 1059, 1148, 1176, 1312, 1412, 1568, 1722, 1968, 2009, 2118, 2296, 2352, 2471, 2824, 3444, 3936, 4018, 4236, 4592, 4704, 4942, 5648, 6027, 6888, 7413, 8036, 8472, 9184, 9884, 11296, 12054, 13776, 14473, 14826, 16072, 16944, 17297, 19768, 24108, 27552, 28946, 29652, 32144, 33888, 34594, 39536, 43419, 48216, 51891, 57892, 59304, 64288, 69188, 79072, 86838, 96432, 101311, 103782, 115784, 118608, 138376, 173676, 192864, 202622, 207564, 231568, 237216, 276752, 303933, 347352, 405244, 415128, 463136, 553504, 607866, 694704, 709177, 810488, 830256, 1215732, 1389408, 1418354, 1620976, 1660512, 2127531, 2431464, 2836708, 3241952, 4255062, 4862928, 5673416, 8510124, 9725856, 11346832, 17020248, 22693664, 34040496, 68080992]

約数ペア:

[(1, 68080992), (2, 34040496), (3, 22693664), (4, 17020248), (6, 11346832), (7, 9725856), (8, 8510124), (12, 5673416), (14, 4862928), (16, 4255062), (21, 3241952), (24, 2836708), (28, 2431464), (32, 2127531), (41, 1660512), (42, 1620976), (48, 1418354), (49, 1389408), (56, 1215732), (82, 830256), (84, 810488), (96, 709177), (98, 694704), (112, 607866), (123, 553504), (147, 463136), (164, 415128), (168, 405244), (196, 347352), (224, 303933), (246, 276752), (287, 237216), (294, 231568), (328, 207564), (336, 202622), (353, 192864), (392, 173676), (492, 138376), (574, 118608), (588, 115784), (656, 103782), (672, 101311), (706, 96432), (784, 86838), (861, 79072), (984, 69188), (1059, 64288), (1148, 59304), (1176, 57892), (1312, 51891), (1412, 48216), (1568, 43419), (1722, 39536), (1968, 34594), (2009, 33888), (2118, 32144), (2296, 29652), (2352, 28946), (2471, 27552), (2824, 24108), (3444, 19768), (3936, 17297), (4018, 16944), (4236, 16072), (4592, 14826), (4704, 14473), (4942, 13776), (5648, 12054), (6027, 11296), (6888, 9884), (7413, 9184), (8036, 8472)]