129237248

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 302184960

約数和(自身を除く): 172947712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1759, 1792, 2296, 2624, 3518, 4592, 5248, 7036, 9184, 10496, 12313, 14072, 18368, 24626, 28144, 36736, 49252, 56288, 72119, 73472, 98504, 112576, 144238, 197008, 225152, 288476, 394016, 450304, 504833, 576952, 788032, 1009666, 1153904, 1576064, 2019332, 2307808, 3152128, 4038664, 4615616, 8077328, 9231232, 16154656, 18462464, 32309312, 64618624, 129237248]

約数ペア:

[(1, 129237248), (2, 64618624), (4, 32309312), (7, 18462464), (8, 16154656), (14, 9231232), (16, 8077328), (28, 4615616), (32, 4038664), (41, 3152128), (56, 2307808), (64, 2019332), (82, 1576064), (112, 1153904), (128, 1009666), (164, 788032), (224, 576952), (256, 504833), (287, 450304), (328, 394016), (448, 288476), (574, 225152), (656, 197008), (896, 144238), (1148, 112576), (1312, 98504), (1759, 73472), (1792, 72119), (2296, 56288), (2624, 49252), (3518, 36736), (4592, 28144), (5248, 24626), (7036, 18368), (9184, 14072), (10496, 12313)]