77939554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{506101}}^1$

素因数の和:506121

約数の個数: 16

約数和(自身を含む): 145757376

約数和(自身を除く): 67817822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 506101, 1012202, 3542707, 5567111, 7085414, 11134222, 38969777, 77939554]

約数ペア:

[(1, 77939554), (2, 38969777), (7, 11134222), (11, 7085414), (14, 5567111), (22, 3542707), (77, 1012202), (154, 506101)]