68680908

素因数分解:

$2^2\times 3^2\times {\mathrm{1907803}}^1$

素因数の和:1907813

約数の個数: 18

約数和(自身を含む): 173610164

約数和(自身を除く): 104929256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1907803, 3815606, 5723409, 7631212, 11446818, 17170227, 22893636, 34340454, 68680908]

約数ペア:

[(1, 68680908), (2, 34340454), (3, 22893636), (4, 17170227), (6, 11446818), (9, 7631212), (12, 5723409), (18, 3815606), (36, 1907803)]