161210672

素因数分解:

$2^4\times 7^1\times {\mathrm{1439381}}^1$

素因数の和:1439396

約数の個数: 20

約数和(自身を含む): 356966736

約数和(自身を除く): 195756064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1439381, 2878762, 5757524, 10075667, 11515048, 20151334, 23030096, 40302668, 80605336, 161210672]

約数ペア:

[(1, 161210672), (2, 80605336), (4, 40302668), (7, 23030096), (8, 20151334), (14, 11515048), (16, 10075667), (28, 5757524), (56, 2878762), (112, 1439381)]