161195144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9491}}^1$

素因数の和:9701

約数の個数: 32

約数和(自身を含む): 331460640

約数和(自身を除く): 170265496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 8492, 9491, 16984, 18982, 37964, 75928, 104401, 208802, 417604, 835208, 1831763, 3663526, 7327052, 14654104, 20149393, 40298786, 80597572, 161195144]

約数ペア:

[(1, 161195144), (2, 80597572), (4, 40298786), (8, 20149393), (11, 14654104), (22, 7327052), (44, 3663526), (88, 1831763), (193, 835208), (386, 417604), (772, 208802), (1544, 104401), (2123, 75928), (4246, 37964), (8492, 18982), (9491, 16984)]