87445468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{18233}}^1$

素因数の和:18357

約数の個数: 24

約数和(自身を含む): 168482160

約数和(自身を除く): 81036692

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 18233, 36466, 72932, 200563, 401126, 802252, 1987397, 3974794, 7949588, 21861367, 43722734, 87445468]

約数ペア:

[(1, 87445468), (2, 43722734), (4, 21861367), (11, 7949588), (22, 3974794), (44, 1987397), (109, 802252), (218, 401126), (436, 200563), (1199, 72932), (2398, 36466), (4796, 18233)]