161661546

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{22397}}^1$

素因数の和:22806

約数の個数: 24

約数和(自身を含む): 351155844

約数和(自身を除く): 189494298

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 22397, 44794, 67191, 134382, 201573, 403146, 8981197, 17962394, 26943591, 53887182, 80830773, 161661546]

約数ペア:

[(1, 161661546), (2, 80830773), (3, 53887182), (6, 26943591), (9, 17962394), (18, 8981197), (401, 403146), (802, 201573), (1203, 134382), (2406, 67191), (3609, 44794), (7218, 22397)]