51881472

素因数分解:

$2^9\times 3^6\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 140

約数和(自身を含む): 156539460

約数和(自身を除く): 104657988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 139, 144, 162, 192, 216, 243, 256, 278, 288, 324, 384, 417, 432, 486, 512, 556, 576, 648, 729, 768, 834, 864, 972, 1112, 1152, 1251, 1296, 1458, 1536, 1668, 1728, 1944, 2224, 2304, 2502, 2592, 2916, 3336, 3456, 3753, 3888, 4448, 4608, 5004, 5184, 5832, 6672, 6912, 7506, 7776, 8896, 10008, 10368, 11259, 11664, 13344, 13824, 15012, 15552, 17792, 20016, 20736, 22518, 23328, 26688, 30024, 31104, 33777, 35584, 40032, 41472, 45036, 46656, 53376, 60048, 62208, 67554, 71168, 80064, 90072, 93312, 101331, 106752, 120096, 124416, 135108, 160128, 180144, 186624, 202662, 213504, 240192, 270216, 320256, 360288, 373248, 405324, 480384, 540432, 640512, 720576, 810648, 960768, 1080864, 1441152, 1621296, 1921536, 2161728, 2882304, 3242592, 4323456, 5764608, 6485184, 8646912, 12970368, 17293824, 25940736, 51881472]

約数ペア:

[(1, 51881472), (2, 25940736), (3, 17293824), (4, 12970368), (6, 8646912), (8, 6485184), (9, 5764608), (12, 4323456), (16, 3242592), (18, 2882304), (24, 2161728), (27, 1921536), (32, 1621296), (36, 1441152), (48, 1080864), (54, 960768), (64, 810648), (72, 720576), (81, 640512), (96, 540432), (108, 480384), (128, 405324), (139, 373248), (144, 360288), (162, 320256), (192, 270216), (216, 240192), (243, 213504), (256, 202662), (278, 186624), (288, 180144), (324, 160128), (384, 135108), (417, 124416), (432, 120096), (486, 106752), (512, 101331), (556, 93312), (576, 90072), (648, 80064), (729, 71168), (768, 67554), (834, 62208), (864, 60048), (972, 53376), (1112, 46656), (1152, 45036), (1251, 41472), (1296, 40032), (1458, 35584), (1536, 33777), (1668, 31104), (1728, 30024), (1944, 26688), (2224, 23328), (2304, 22518), (2502, 20736), (2592, 20016), (2916, 17792), (3336, 15552), (3456, 15012), (3753, 13824), (3888, 13344), (4448, 11664), (4608, 11259), (5004, 10368), (5184, 10008), (5832, 8896), (6672, 7776), (6912, 7506)]