51711408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 174102448

約数和(自身を除く): 122391040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 61, 63, 72, 84, 87, 112, 116, 122, 126, 144, 168, 174, 183, 203, 232, 244, 252, 261, 336, 348, 366, 406, 427, 464, 488, 504, 522, 549, 609, 696, 732, 812, 841, 854, 976, 1008, 1044, 1098, 1218, 1281, 1392, 1464, 1624, 1682, 1708, 1769, 1827, 2088, 2196, 2436, 2523, 2562, 2928, 3248, 3364, 3416, 3538, 3654, 3843, 4176, 4392, 4872, 5046, 5124, 5307, 5887, 6728, 6832, 7076, 7308, 7569, 7686, 8784, 9744, 10092, 10248, 10614, 11774, 12383, 13456, 14152, 14616, 15138, 15372, 15921, 17661, 20184, 20496, 21228, 23548, 24766, 28304, 29232, 30276, 30744, 31842, 35322, 37149, 40368, 42456, 47096, 49532, 51301, 52983, 60552, 61488, 63684, 70644, 74298, 84912, 94192, 99064, 102602, 105966, 111447, 121104, 127368, 141288, 148596, 153903, 198128, 205204, 211932, 222894, 254736, 282576, 297192, 307806, 359107, 410408, 423864, 445788, 461709, 594384, 615612, 718214, 820816, 847728, 891576, 923418, 1077321, 1231224, 1436428, 1783152, 1846836, 2154642, 2462448, 2872856, 3231963, 3693672, 4309284, 5745712, 6463926, 7387344, 8618568, 12927852, 17237136, 25855704, 51711408]

約数ペア:

[(1, 51711408), (2, 25855704), (3, 17237136), (4, 12927852), (6, 8618568), (7, 7387344), (8, 6463926), (9, 5745712), (12, 4309284), (14, 3693672), (16, 3231963), (18, 2872856), (21, 2462448), (24, 2154642), (28, 1846836), (29, 1783152), (36, 1436428), (42, 1231224), (48, 1077321), (56, 923418), (58, 891576), (61, 847728), (63, 820816), (72, 718214), (84, 615612), (87, 594384), (112, 461709), (116, 445788), (122, 423864), (126, 410408), (144, 359107), (168, 307806), (174, 297192), (183, 282576), (203, 254736), (232, 222894), (244, 211932), (252, 205204), (261, 198128), (336, 153903), (348, 148596), (366, 141288), (406, 127368), (427, 121104), (464, 111447), (488, 105966), (504, 102602), (522, 99064), (549, 94192), (609, 84912), (696, 74298), (732, 70644), (812, 63684), (841, 61488), (854, 60552), (976, 52983), (1008, 51301), (1044, 49532), (1098, 47096), (1218, 42456), (1281, 40368), (1392, 37149), (1464, 35322), (1624, 31842), (1682, 30744), (1708, 30276), (1769, 29232), (1827, 28304), (2088, 24766), (2196, 23548), (2436, 21228), (2523, 20496), (2562, 20184), (2928, 17661), (3248, 15921), (3364, 15372), (3416, 15138), (3538, 14616), (3654, 14152), (3843, 13456), (4176, 12383), (4392, 11774), (4872, 10614), (5046, 10248), (5124, 10092), (5307, 9744), (5887, 8784), (6728, 7686), (6832, 7569), (7076, 7308)]