138840206

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{43633}}^1$

素因数の和:43715

約数の個数: 16

約数和(自身を含む): 218868144

約数和(自身を除く): 80027938

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 43633, 87266, 1614421, 1876219, 3228842, 3752438, 69420103, 138840206]

約数ペア:

[(1, 138840206), (2, 69420103), (37, 3752438), (43, 3228842), (74, 1876219), (86, 1614421), (1591, 87266), (3182, 43633)]