66186712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{486667}}^1$

素因数の和:486690

約数の個数: 16

約数和(自身を含む): 131400360

約数和(自身を除く): 65213648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 486667, 973334, 1946668, 3893336, 8273339, 16546678, 33093356, 66186712]

約数ペア:

[(1, 66186712), (2, 33093356), (4, 16546678), (8, 8273339), (17, 3893336), (34, 1946668), (68, 973334), (136, 486667)]