51911856

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 155525760

約数和(自身を除く): 103613904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 401, 464, 496, 522, 558, 696, 744, 802, 899, 1044, 1116, 1203, 1392, 1488, 1604, 1798, 2088, 2232, 2406, 2697, 3208, 3596, 3609, 4176, 4464, 4812, 5394, 6416, 7192, 7218, 8091, 9624, 10788, 11629, 12431, 14384, 14436, 16182, 19248, 21576, 23258, 24862, 28872, 32364, 34887, 37293, 43152, 46516, 49724, 57744, 64728, 69774, 74586, 93032, 99448, 104661, 111879, 129456, 139548, 149172, 186064, 198896, 209322, 223758, 279096, 298344, 360499, 418644, 447516, 558192, 596688, 720998, 837288, 895032, 1081497, 1441996, 1674576, 1790064, 2162994, 2883992, 3244491, 4325988, 5767984, 6488982, 8651976, 12977964, 17303952, 25955928, 51911856]

約数ペア:

[(1, 51911856), (2, 25955928), (3, 17303952), (4, 12977964), (6, 8651976), (8, 6488982), (9, 5767984), (12, 4325988), (16, 3244491), (18, 2883992), (24, 2162994), (29, 1790064), (31, 1674576), (36, 1441996), (48, 1081497), (58, 895032), (62, 837288), (72, 720998), (87, 596688), (93, 558192), (116, 447516), (124, 418644), (144, 360499), (174, 298344), (186, 279096), (232, 223758), (248, 209322), (261, 198896), (279, 186064), (348, 149172), (372, 139548), (401, 129456), (464, 111879), (496, 104661), (522, 99448), (558, 93032), (696, 74586), (744, 69774), (802, 64728), (899, 57744), (1044, 49724), (1116, 46516), (1203, 43152), (1392, 37293), (1488, 34887), (1604, 32364), (1798, 28872), (2088, 24862), (2232, 23258), (2406, 21576), (2697, 19248), (3208, 16182), (3596, 14436), (3609, 14384), (4176, 12431), (4464, 11629), (4812, 10788), (5394, 9624), (6416, 8091), (7192, 7218)]