64399172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1559}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 117936000

約数和(自身を除く): 53536828

約数列:

[1, 2, 4, 23, 46, 92, 449, 898, 1559, 1796, 3118, 6236, 10327, 20654, 35857, 41308, 71714, 143428, 699991, 1399982, 2799964, 16099793, 32199586, 64399172]

約数ペア:

[(1, 64399172), (2, 32199586), (4, 16099793), (23, 2799964), (46, 1399982), (92, 699991), (449, 143428), (898, 71714), (1559, 41308), (1796, 35857), (3118, 20654), (6236, 10327)]