161840772

素因数分解:

$2^2\times 3^2\times {\mathrm{4495577}}^1$

素因数の和:4495587

約数の個数: 18

約数和(自身を含む): 409097598

約数和(自身を除く): 247256826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4495577, 8991154, 13486731, 17982308, 26973462, 40460193, 53946924, 80920386, 161840772]

約数ペア:

[(1, 161840772), (2, 80920386), (3, 53946924), (4, 40460193), (6, 26973462), (9, 17982308), (12, 13486731), (18, 8991154), (36, 4495577)]