51191868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 154531104

約数和(自身を除く): 103339236

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 147, 148, 156, 181, 182, 196, 222, 259, 273, 294, 362, 364, 444, 481, 518, 543, 546, 588, 637, 724, 777, 962, 1036, 1086, 1092, 1267, 1274, 1443, 1554, 1813, 1911, 1924, 2172, 2353, 2534, 2548, 2886, 3108, 3367, 3626, 3801, 3822, 4706, 5068, 5439, 5772, 6697, 6734, 7059, 7252, 7602, 7644, 8869, 9412, 10101, 10878, 13394, 13468, 14118, 15204, 16471, 17738, 20091, 20202, 21756, 23569, 26607, 26788, 28236, 32942, 35476, 40182, 40404, 46879, 47138, 49413, 53214, 65884, 70707, 80364, 87061, 93758, 94276, 98826, 106428, 115297, 140637, 141414, 174122, 187516, 197652, 230594, 261183, 281274, 282828, 328153, 345891, 348244, 461188, 522366, 562548, 609427, 656306, 691782, 984459, 1044732, 1218854, 1312612, 1383564, 1828281, 1968918, 2437708, 3656562, 3937836, 4265989, 7313124, 8531978, 12797967, 17063956, 25595934, 51191868]

約数ペア:

[(1, 51191868), (2, 25595934), (3, 17063956), (4, 12797967), (6, 8531978), (7, 7313124), (12, 4265989), (13, 3937836), (14, 3656562), (21, 2437708), (26, 1968918), (28, 1828281), (37, 1383564), (39, 1312612), (42, 1218854), (49, 1044732), (52, 984459), (74, 691782), (78, 656306), (84, 609427), (91, 562548), (98, 522366), (111, 461188), (147, 348244), (148, 345891), (156, 328153), (181, 282828), (182, 281274), (196, 261183), (222, 230594), (259, 197652), (273, 187516), (294, 174122), (362, 141414), (364, 140637), (444, 115297), (481, 106428), (518, 98826), (543, 94276), (546, 93758), (588, 87061), (637, 80364), (724, 70707), (777, 65884), (962, 53214), (1036, 49413), (1086, 47138), (1092, 46879), (1267, 40404), (1274, 40182), (1443, 35476), (1554, 32942), (1813, 28236), (1911, 26788), (1924, 26607), (2172, 23569), (2353, 21756), (2534, 20202), (2548, 20091), (2886, 17738), (3108, 16471), (3367, 15204), (3626, 14118), (3801, 13468), (3822, 13394), (4706, 10878), (5068, 10101), (5439, 9412), (5772, 8869), (6697, 7644), (6734, 7602), (7059, 7252)]