90956467

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 21570893

約数列:

[1, 7, 23, 71, 73, 109, 161, 497, 511, 763, 1633, 1679, 2507, 5183, 7739, 7957, 11431, 11753, 17549, 36281, 54173, 55699, 119209, 177997, 183011, 564947, 834463, 1245979, 1281077, 3954629, 12993781, 90956467]

約数ペア:

[(1, 90956467), (7, 12993781), (23, 3954629), (71, 1281077), (73, 1245979), (109, 834463), (161, 564947), (497, 183011), (511, 177997), (763, 119209), (1633, 55699), (1679, 54173), (2507, 36281), (5183, 17549), (7739, 11753), (7957, 11431)]