71347312

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{17351}}^1$

素因数の和:17616

約数の個数: 20

約数和(自身を含む): 138781296

約数和(自身を除く): 67433984

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 17351, 34702, 69404, 138808, 277616, 4459207, 8918414, 17836828, 35673656, 71347312]

約数ペア:

[(1, 71347312), (2, 35673656), (4, 17836828), (8, 8918414), (16, 4459207), (257, 277616), (514, 138808), (1028, 69404), (2056, 34702), (4112, 17351)]