71866564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 157481856

約数和(自身を除く): 85615292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 353, 661, 706, 1322, 1412, 2471, 2644, 3883, 4627, 4942, 7271, 7766, 9254, 9884, 14542, 15532, 18508, 27181, 29084, 50897, 54362, 101794, 108724, 203588, 233333, 466666, 933332, 1633331, 2566663, 3266662, 5133326, 6533324, 10266652, 17966641, 35933282, 71866564]

約数ペア:

[(1, 71866564), (2, 35933282), (4, 17966641), (7, 10266652), (11, 6533324), (14, 5133326), (22, 3266662), (28, 2566663), (44, 1633331), (77, 933332), (154, 466666), (308, 233333), (353, 203588), (661, 108724), (706, 101794), (1322, 54362), (1412, 50897), (2471, 29084), (2644, 27181), (3883, 18508), (4627, 15532), (4942, 14542), (7271, 9884), (7766, 9254)]