71209328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261799}}^1$

素因数の和:261824

約数の個数: 20

約数和(自身を含む): 146084400

約数和(自身を除く): 74875072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261799, 523598, 1047196, 2094392, 4188784, 4450583, 8901166, 17802332, 35604664, 71209328]

約数ペア:

[(1, 71209328), (2, 35604664), (4, 17802332), (8, 8901166), (16, 4450583), (17, 4188784), (34, 2094392), (68, 1047196), (136, 523598), (272, 261799)]