118538168

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20551}}^1$

素因数の和:20667

約数の個数: 32

約数和(自身を含む): 256488960

約数和(自身を除く): 137950792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 20551, 41102, 82204, 143857, 164408, 287714, 575428, 1150856, 2116753, 4233506, 8467012, 14817271, 16934024, 29634542, 59269084, 118538168]

約数ペア:

[(1, 118538168), (2, 59269084), (4, 29634542), (7, 16934024), (8, 14817271), (14, 8467012), (28, 4233506), (56, 2116753), (103, 1150856), (206, 575428), (412, 287714), (721, 164408), (824, 143857), (1442, 82204), (2884, 41102), (5768, 20551)]