161805874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{27697}}^1$

素因数の和:27849

約数の個数: 16

約数和(自身を含む): 255264768

約数和(自身を除く): 93458894

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 27697, 55394, 637031, 1274062, 3517519, 7035038, 80902937, 161805874]

約数ペア:

[(1, 161805874), (2, 80902937), (23, 7035038), (46, 3517519), (127, 1274062), (254, 637031), (2921, 55394), (5842, 27697)]