161878192

素因数分解:

$2^4\times 7^1\times {\mathrm{1445341}}^1$

素因数の和:1445356

約数の個数: 20

約数和(自身を含む): 358444816

約数和(自身を除く): 196566624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1445341, 2890682, 5781364, 10117387, 11562728, 20234774, 23125456, 40469548, 80939096, 161878192]

約数ペア:

[(1, 161878192), (2, 80939096), (4, 40469548), (7, 23125456), (8, 20234774), (14, 11562728), (16, 10117387), (28, 5781364), (56, 2890682), (112, 1445341)]