72740072

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{45691}}^1$

素因数の和:45896

約数の個数: 16

約数和(自身を含む): 137076000

約数和(自身を除く): 64335928

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 45691, 91382, 182764, 365528, 9092509, 18185018, 36370036, 72740072]

約数ペア:

[(1, 72740072), (2, 36370036), (4, 18185018), (8, 9092509), (199, 365528), (398, 182764), (796, 91382), (1592, 45691)]