128175726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{5479}}^1$

素因数の和:6048

約数の個数: 32

約数和(自身を含む): 293552640

約数和(自身を除く): 165376914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 1114, 1671, 3342, 3899, 5479, 7798, 10958, 11697, 16437, 23394, 32874, 38353, 76706, 115059, 230118, 3051803, 6103606, 9155409, 18310818, 21362621, 42725242, 64087863, 128175726]

約数ペア:

[(1, 128175726), (2, 64087863), (3, 42725242), (6, 21362621), (7, 18310818), (14, 9155409), (21, 6103606), (42, 3051803), (557, 230118), (1114, 115059), (1671, 76706), (3342, 38353), (3899, 32874), (5479, 23394), (7798, 16437), (10958, 11697)]