71688568

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4316

約数の個数: 48

約数和(自身を含む): 160035480

約数和(自身を除く): 88346912

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 4253, 8428, 8506, 16856, 17012, 29771, 34024, 59542, 119084, 182879, 208397, 238168, 365758, 416794, 731516, 833588, 1280153, 1463032, 1667176, 2560306, 5120612, 8961071, 10241224, 17922142, 35844284, 71688568]

約数ペア:

[(1, 71688568), (2, 35844284), (4, 17922142), (7, 10241224), (8, 8961071), (14, 5120612), (28, 2560306), (43, 1667176), (49, 1463032), (56, 1280153), (86, 833588), (98, 731516), (172, 416794), (196, 365758), (301, 238168), (344, 208397), (392, 182879), (602, 119084), (1204, 59542), (2107, 34024), (2408, 29771), (4214, 17012), (4253, 16856), (8428, 8506)]