161036309168

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{40193}}^1$

素因数の和:40722

約数の個数: 80

約数和(自身を含む): 361722848256

約数和(自身を除く): 200686539088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 431, 581, 664, 862, 1162, 1328, 1724, 2324, 3017, 3448, 4648, 6034, 6896, 9296, 12068, 24136, 35773, 40193, 48272, 71546, 80386, 143092, 160772, 250411, 281351, 286184, 321544, 500822, 562702, 572368, 643088, 1001644, 1125404, 2003288, 2250808, 3336019, 4006576, 4501616, 6672038, 13344076, 17323183, 23352133, 26688152, 34646366, 46704266, 53376304, 69292732, 93408532, 121262281, 138585464, 186817064, 242524562, 277170928, 373634128, 485049124, 970098248, 1437824189, 1940196496, 2875648378, 5751296756, 10064769323, 11502593512, 20129538646, 23005187024, 40259077292, 80518154584, 161036309168]

約数ペア:

[(1, 161036309168), (2, 80518154584), (4, 40259077292), (7, 23005187024), (8, 20129538646), (14, 11502593512), (16, 10064769323), (28, 5751296756), (56, 2875648378), (83, 1940196496), (112, 1437824189), (166, 970098248), (332, 485049124), (431, 373634128), (581, 277170928), (664, 242524562), (862, 186817064), (1162, 138585464), (1328, 121262281), (1724, 93408532), (2324, 69292732), (3017, 53376304), (3448, 46704266), (4648, 34646366), (6034, 26688152), (6896, 23352133), (9296, 17323183), (12068, 13344076), (24136, 6672038), (35773, 4501616), (40193, 4006576), (48272, 3336019), (71546, 2250808), (80386, 2003288), (143092, 1125404), (160772, 1001644), (250411, 643088), (281351, 572368), (286184, 562702), (321544, 500822)]