161625304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{469841}}^1$

素因数の和:469890

約数の個数: 16

約数和(自身を含む): 310095720

約数和(自身を除く): 148470416

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 469841, 939682, 1879364, 3758728, 20203163, 40406326, 80812652, 161625304]

約数ペア:

[(1, 161625304), (2, 80812652), (4, 40406326), (8, 20203163), (43, 3758728), (86, 1879364), (172, 939682), (344, 469841)]