166278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 393984

約数和(自身を除く): 227706

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 107, 111, 214, 222, 259, 321, 518, 642, 749, 777, 1498, 1554, 2247, 3959, 4494, 7918, 11877, 23754, 27713, 55426, 83139, 166278]

約数ペア:

[(1, 166278), (2, 83139), (3, 55426), (6, 27713), (7, 23754), (14, 11877), (21, 7918), (37, 4494), (42, 3959), (74, 2247), (107, 1554), (111, 1498), (214, 777), (222, 749), (259, 642), (321, 518)]