77390474

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{39769}}^1$

素因数の和:39917

約数の個数: 16

約数和(自身を含む): 133627200

約数和(自身を除く): 56236726

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 39769, 79538, 278383, 556766, 5527891, 11055782, 38695237, 77390474]

約数ペア:

[(1, 77390474), (2, 38695237), (7, 11055782), (14, 5527891), (139, 556766), (278, 278383), (973, 79538), (1946, 39769)]