71201788

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20161

約数の個数: 24

約数和(自身を含む): 143532032

約数和(自身を除く): 72330244

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20023, 40046, 80092, 140161, 280322, 560644, 2542921, 5085842, 10171684, 17800447, 35600894, 71201788]

約数ペア:

[(1, 71201788), (2, 35600894), (4, 17800447), (7, 10171684), (14, 5085842), (28, 2542921), (127, 560644), (254, 280322), (508, 140161), (889, 80092), (1778, 40046), (3556, 20023)]