161566185874

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{2064427}}^1$

素因数の和:2064897

約数の個数: 16

約数和(自身を含む): 245254046400

約数和(自身を除く): 83687860526

約数列:

[1, 2, 109, 218, 359, 718, 39131, 78262, 2064427, 4128854, 225022543, 450045086, 741129293, 1482258586, 80783092937, 161566185874]

約数ペア:

[(1, 161566185874), (2, 80783092937), (109, 1482258586), (218, 741129293), (359, 450045086), (718, 225022543), (39131, 4128854), (78262, 2064427)]