129412724

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 291876480

約数和(自身を除く): 162463756

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 59, 62, 76, 98, 118, 124, 133, 196, 217, 236, 266, 361, 413, 434, 532, 589, 722, 826, 868, 931, 1121, 1178, 1444, 1519, 1652, 1829, 1862, 2242, 2356, 2527, 2891, 3038, 3658, 3724, 4123, 4484, 5054, 5782, 6076, 7316, 7847, 8246, 10108, 11191, 11564, 12803, 15694, 16492, 17689, 21299, 22382, 25606, 28861, 31388, 34751, 35378, 42598, 44764, 51212, 54929, 57722, 69502, 70756, 78337, 85196, 89621, 109858, 115444, 139004, 149093, 156674, 179242, 219716, 243257, 298186, 313348, 358484, 486514, 548359, 596372, 660269, 973028, 1043651, 1096718, 1320538, 1702799, 2087302, 2193436, 2641076, 3405598, 4174604, 4621883, 6811196, 9243766, 18487532, 32353181, 64706362, 129412724]

約数ペア:

[(1, 129412724), (2, 64706362), (4, 32353181), (7, 18487532), (14, 9243766), (19, 6811196), (28, 4621883), (31, 4174604), (38, 3405598), (49, 2641076), (59, 2193436), (62, 2087302), (76, 1702799), (98, 1320538), (118, 1096718), (124, 1043651), (133, 973028), (196, 660269), (217, 596372), (236, 548359), (266, 486514), (361, 358484), (413, 313348), (434, 298186), (532, 243257), (589, 219716), (722, 179242), (826, 156674), (868, 149093), (931, 139004), (1121, 115444), (1178, 109858), (1444, 89621), (1519, 85196), (1652, 78337), (1829, 70756), (1862, 69502), (2242, 57722), (2356, 54929), (2527, 51212), (2891, 44764), (3038, 42598), (3658, 35378), (3724, 34751), (4123, 31388), (4484, 28861), (5054, 25606), (5782, 22382), (6076, 21299), (7316, 17689), (7847, 16492), (8246, 15694), (10108, 12803), (11191, 11564)]