71761564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111431}}^1$

素因数の和:111465

約数の個数: 24

約数和(自身を含む): 149764608

約数和(自身を除く): 78003044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 111431, 222862, 445724, 780017, 1560034, 2562913, 3120068, 5125826, 10251652, 17940391, 35880782, 71761564]

約数ペア:

[(1, 71761564), (2, 35880782), (4, 17940391), (7, 10251652), (14, 5125826), (23, 3120068), (28, 2562913), (46, 1560034), (92, 780017), (161, 445724), (322, 222862), (644, 111431)]