77865982

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{28439}}^1$

素因数の和:28515

約数の個数: 12

約数和(自身を含む): 120045240

約数和(自身を除く): 42179258

約数列:

[1, 2, 37, 74, 1369, 2738, 28439, 56878, 1052243, 2104486, 38932991, 77865982]

約数ペア:

[(1, 77865982), (2, 38932991), (37, 2104486), (74, 1052243), (1369, 56878), (2738, 28439)]