157440242

素因数分解:

$2^1\times {\mathrm{1021}}^1\times {\mathrm{77101}}^1$

素因数の和:78124

約数の個数: 8

約数和(自身を含む): 236394732

約数和(自身を除く): 78954490

約数列:

[1, 2, 1021, 2042, 77101, 154202, 78720121, 157440242]

約数ペア:

[(1, 157440242), (2, 78720121), (1021, 154202), (2042, 77101)]