66770956

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33587}}^1$

素因数の和:33669

約数の個数: 24

約数和(自身を含む): 135426816

約数和(自身を除く): 68655860

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 33587, 67174, 134348, 235109, 470218, 940436, 2384677, 4769354, 9538708, 16692739, 33385478, 66770956]

約数ペア:

[(1, 66770956), (2, 33385478), (4, 16692739), (7, 9538708), (14, 4769354), (28, 2384677), (71, 940436), (142, 470218), (284, 235109), (497, 134348), (994, 67174), (1988, 33587)]