91787110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 170208864

約数和(自身を除く): 78421754

約数列:

[1, 2, 5, 10, 41, 82, 205, 211, 410, 422, 1055, 1061, 2110, 2122, 5305, 8651, 10610, 17302, 43255, 43501, 86510, 87002, 217505, 223871, 435010, 447742, 1119355, 2238710, 9178711, 18357422, 45893555, 91787110]

約数ペア:

[(1, 91787110), (2, 45893555), (5, 18357422), (10, 9178711), (41, 2238710), (82, 1119355), (205, 447742), (211, 435010), (410, 223871), (422, 217505), (1055, 87002), (1061, 86510), (2110, 43501), (2122, 43255), (5305, 17302), (8651, 10610)]