77671908

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{7789}}^1$

素因数の和:8076

約数の個数: 36

約数和(自身を含む): 197071420

約数和(自身を除く): 119399512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 7789, 9972, 15578, 23367, 31156, 46734, 70101, 93468, 140202, 280404, 2157553, 4315106, 6472659, 8630212, 12945318, 19417977, 25890636, 38835954, 77671908]

約数ペア:

[(1, 77671908), (2, 38835954), (3, 25890636), (4, 19417977), (6, 12945318), (9, 8630212), (12, 6472659), (18, 4315106), (36, 2157553), (277, 280404), (554, 140202), (831, 93468), (1108, 70101), (1662, 46734), (2493, 31156), (3324, 23367), (4986, 15578), (7789, 9972)]