78166612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1149509}}^1$

素因数の和:1149530

約数の個数: 12

約数和(自身を含む): 144838260

約数和(自身を除く): 66671648

約数列:

[1, 2, 4, 17, 34, 68, 1149509, 2299018, 4598036, 19541653, 39083306, 78166612]

約数ペア:

[(1, 78166612), (2, 39083306), (4, 19541653), (17, 4598036), (34, 2299018), (68, 1149509)]