66677804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{234781}}^1$

素因数の和:234856

約数の個数: 12

約数和(自身を含む): 118330128

約数和(自身を除く): 51652324

約数列:

[1, 2, 4, 71, 142, 284, 234781, 469562, 939124, 16669451, 33338902, 66677804]

約数ペア:

[(1, 66677804), (2, 33338902), (4, 16669451), (71, 939124), (142, 469562), (284, 234781)]