66504004

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26687}}^1$

素因数の和:26787

約数の個数: 24

約数和(自身を含む): 134507520

約数和(自身を除く): 68003516

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 26687, 53374, 106748, 186809, 373618, 747236, 2375143, 4750286, 9500572, 16626001, 33252002, 66504004]

約数ペア:

[(1, 66504004), (2, 33252002), (4, 16626001), (7, 9500572), (14, 4750286), (28, 2375143), (89, 747236), (178, 373618), (356, 186809), (623, 106748), (1246, 53374), (2492, 26687)]