161966644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251501}}^1$

素因数の和:251535

約数の個数: 24

約数和(自身を含む): 338018688

約数和(自身を除く): 176052044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 251501, 503002, 1006004, 1760507, 3521014, 5784523, 7042028, 11569046, 23138092, 40491661, 80983322, 161966644]

約数ペア:

[(1, 161966644), (2, 80983322), (4, 40491661), (7, 23138092), (14, 11569046), (23, 7042028), (28, 5784523), (46, 3521014), (92, 1760507), (161, 1006004), (322, 503002), (644, 251501)]