161868904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1064927}}^1$

素因数の和:1064952

約数の個数: 16

約数和(自身を含む): 319478400

約数和(自身を除く): 157609496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1064927, 2129854, 4259708, 8519416, 20233613, 40467226, 80934452, 161868904]

約数ペア:

[(1, 161868904), (2, 80934452), (4, 40467226), (8, 20233613), (19, 8519416), (38, 4259708), (76, 2129854), (152, 1064927)]