66278716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139241}}^1$

素因数の和:139269

約数の個数: 24

約数和(自身を含む): 140355936

約数和(自身を除く): 74077220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 139241, 278482, 556964, 974687, 1949374, 2367097, 3898748, 4734194, 9468388, 16569679, 33139358, 66278716]

約数ペア:

[(1, 66278716), (2, 33139358), (4, 16569679), (7, 9468388), (14, 4734194), (17, 3898748), (28, 2367097), (34, 1949374), (68, 974687), (119, 556964), (238, 278482), (476, 139241)]