168451276

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^2\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 340486608

約数和(自身を除く): 172035332

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 373, 508, 746, 889, 1492, 1778, 2611, 3556, 5222, 10444, 16129, 32258, 47371, 64516, 94742, 112903, 189484, 225806, 331597, 451612, 663194, 1326388, 6016117, 12032234, 24064468, 42112819, 84225638, 168451276]

約数ペア:

[(1, 168451276), (2, 84225638), (4, 42112819), (7, 24064468), (14, 12032234), (28, 6016117), (127, 1326388), (254, 663194), (373, 451612), (508, 331597), (746, 225806), (889, 189484), (1492, 112903), (1778, 94742), (2611, 64516), (3556, 47371), (5222, 32258), (10444, 16129)]