89971324

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 160288128

約数和(自身を除く): 70316804

約数列:

[1, 2, 4, 103, 131, 206, 262, 412, 524, 1667, 3334, 6668, 13493, 26986, 53972, 171701, 218377, 343402, 436754, 686804, 873508, 22492831, 44985662, 89971324]

約数ペア:

[(1, 89971324), (2, 44985662), (4, 22492831), (103, 873508), (131, 686804), (206, 436754), (262, 343402), (412, 218377), (524, 171701), (1667, 53972), (3334, 26986), (6668, 13493)]