131530168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{213523}}^1$

素因数の和:213547

約数の個数: 32

約数和(自身を含む): 307474560

約数和(自身を除く): 175944392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 213523, 427046, 854092, 1494661, 1708184, 2348753, 2989322, 4697506, 5978644, 9395012, 11957288, 16441271, 18790024, 32882542, 65765084, 131530168]

約数ペア:

[(1, 131530168), (2, 65765084), (4, 32882542), (7, 18790024), (8, 16441271), (11, 11957288), (14, 9395012), (22, 5978644), (28, 4697506), (44, 2989322), (56, 2348753), (77, 1708184), (88, 1494661), (154, 854092), (308, 427046), (616, 213523)]