164742008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47123}}^1$

素因数の和:47171

約数の個数: 32

約数和(自身を含む): 339292800

約数和(自身を除く): 174550792

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 47123, 94246, 188492, 376984, 895337, 1083829, 1790674, 2167658, 3581348, 4335316, 7162696, 8670632, 20592751, 41185502, 82371004, 164742008]

約数ペア:

[(1, 164742008), (2, 82371004), (4, 41185502), (8, 20592751), (19, 8670632), (23, 7162696), (38, 4335316), (46, 3581348), (76, 2167658), (92, 1790674), (152, 1083829), (184, 895337), (437, 376984), (874, 188492), (1748, 94246), (3496, 47123)]