66131666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 111404160

約数和(自身を除く): 45272494

約数列:

[1, 2, 17, 19, 34, 38, 167, 323, 334, 613, 646, 1226, 2839, 3173, 5678, 6346, 10421, 11647, 20842, 23294, 53941, 102371, 107882, 197999, 204742, 395998, 1740307, 1945049, 3480614, 3890098, 33065833, 66131666]

約数ペア:

[(1, 66131666), (2, 33065833), (17, 3890098), (19, 3480614), (34, 1945049), (38, 1740307), (167, 395998), (323, 204742), (334, 197999), (613, 107882), (646, 102371), (1226, 53941), (2839, 23294), (3173, 20842), (5678, 11647), (6346, 10421)]