66695828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7723}}^1$

素因数の和:7871

約数の個数: 24

約数和(自身を含む): 124572672

約数和(自身を除く): 57876844

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 7723, 8636, 15446, 30892, 131291, 262582, 525164, 980821, 1961642, 3923284, 16673957, 33347914, 66695828]

約数ペア:

[(1, 66695828), (2, 33347914), (4, 16673957), (17, 3923284), (34, 1961642), (68, 980821), (127, 525164), (254, 262582), (508, 131291), (2159, 30892), (4318, 15446), (7723, 8636)]