71371984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 147131208

約数和(自身を除く): 75759224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1021, 1028, 2042, 2056, 4084, 4112, 4369, 8168, 8738, 16336, 17357, 17476, 34714, 34952, 69428, 69904, 138856, 262397, 277712, 524794, 1049588, 2099176, 4198352, 4460749, 8921498, 17842996, 35685992, 71371984]

約数ペア:

[(1, 71371984), (2, 35685992), (4, 17842996), (8, 8921498), (16, 4460749), (17, 4198352), (34, 2099176), (68, 1049588), (136, 524794), (257, 277712), (272, 262397), (514, 138856), (1021, 69904), (1028, 69428), (2042, 34952), (2056, 34714), (4084, 17476), (4112, 17357), (4369, 16336), (8168, 8738)]