87444604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10711}}^1$

素因数の和:10885

約数の個数: 24

約数和(自身を含む): 165864608

約数和(自身を除く): 78420004

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 10711, 21422, 42844, 139243, 278486, 556972, 1681627, 3363254, 6726508, 21861151, 43722302, 87444604]

約数ペア:

[(1, 87444604), (2, 43722302), (4, 21861151), (13, 6726508), (26, 3363254), (52, 1681627), (157, 556972), (314, 278486), (628, 139243), (2041, 42844), (4082, 21422), (8164, 10711)]