77571758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 131245920

約数和(自身を除く): 53674162

約数列:

[1, 2, 11, 22, 37, 74, 233, 407, 409, 466, 814, 818, 2563, 4499, 5126, 8621, 8998, 15133, 17242, 30266, 94831, 95297, 166463, 189662, 190594, 332926, 1048267, 2096534, 3525989, 7051978, 38785879, 77571758]

約数ペア:

[(1, 77571758), (2, 38785879), (11, 7051978), (22, 3525989), (37, 2096534), (74, 1048267), (233, 332926), (407, 190594), (409, 189662), (466, 166463), (814, 95297), (818, 94831), (2563, 30266), (4499, 17242), (5126, 15133), (8621, 8998)]