51229908

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 144897984

約数和(自身を除く): 93668076

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 71, 81, 102, 108, 131, 142, 153, 162, 204, 213, 262, 284, 306, 324, 393, 426, 459, 524, 612, 639, 786, 852, 918, 1179, 1207, 1278, 1377, 1572, 1836, 1917, 2227, 2358, 2414, 2556, 2754, 3537, 3621, 3834, 4454, 4716, 4828, 5508, 5751, 6681, 7074, 7242, 7668, 8908, 9301, 10611, 10863, 11502, 13362, 14148, 14484, 18602, 20043, 21222, 21726, 23004, 26724, 27903, 32589, 37204, 40086, 42444, 43452, 55806, 60129, 65178, 80172, 83709, 97767, 111612, 120258, 130356, 158117, 167418, 180387, 195534, 240516, 251127, 316234, 334836, 360774, 391068, 474351, 502254, 632468, 721548, 753381, 948702, 1004508, 1423053, 1506762, 1897404, 2846106, 3013524, 4269159, 5692212, 8538318, 12807477, 17076636, 25614954, 51229908]

約数ペア:

[(1, 51229908), (2, 25614954), (3, 17076636), (4, 12807477), (6, 8538318), (9, 5692212), (12, 4269159), (17, 3013524), (18, 2846106), (27, 1897404), (34, 1506762), (36, 1423053), (51, 1004508), (54, 948702), (68, 753381), (71, 721548), (81, 632468), (102, 502254), (108, 474351), (131, 391068), (142, 360774), (153, 334836), (162, 316234), (204, 251127), (213, 240516), (262, 195534), (284, 180387), (306, 167418), (324, 158117), (393, 130356), (426, 120258), (459, 111612), (524, 97767), (612, 83709), (639, 80172), (786, 65178), (852, 60129), (918, 55806), (1179, 43452), (1207, 42444), (1278, 40086), (1377, 37204), (1572, 32589), (1836, 27903), (1917, 26724), (2227, 23004), (2358, 21726), (2414, 21222), (2556, 20043), (2754, 18602), (3537, 14484), (3621, 14148), (3834, 13362), (4454, 11502), (4716, 10863), (4828, 10611), (5508, 9301), (5751, 8908), (6681, 7668), (7074, 7242)]