74139115376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{243878669}}^1$

素因数の和:243878696

約数の個数: 20

約数和(自身を含む): 151204775400

約数和(自身を除く): 77065660024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 243878669, 487757338, 975514676, 1951029352, 3902058704, 4633694711, 9267389422, 18534778844, 37069557688, 74139115376]

約数ペア:

[(1, 74139115376), (2, 37069557688), (4, 18534778844), (8, 9267389422), (16, 4633694711), (19, 3902058704), (38, 1951029352), (76, 975514676), (152, 487757338), (304, 243878669)]