74271212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{208627}}^1$

素因数の和:208720

約数の個数: 12

約数和(自身を含む): 131435640

約数和(自身を除く): 57164428

約数列:

[1, 2, 4, 89, 178, 356, 208627, 417254, 834508, 18567803, 37135606, 74271212]

約数ペア:

[(1, 74271212), (2, 37135606), (4, 18567803), (89, 834508), (178, 417254), (356, 208627)]