64581166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 107065728

約数和(自身を除く): 42484562

約数列:

[1, 2, 13, 26, 67, 131, 134, 262, 283, 566, 871, 1703, 1742, 3406, 3679, 7358, 8777, 17554, 18961, 37073, 37922, 74146, 114101, 228202, 246493, 481949, 492986, 963898, 2483891, 4967782, 32290583, 64581166]

約数ペア:

[(1, 64581166), (2, 32290583), (13, 4967782), (26, 2483891), (67, 963898), (131, 492986), (134, 481949), (262, 246493), (283, 228202), (566, 114101), (871, 74146), (1703, 37922), (1742, 37073), (3406, 18961), (3679, 17554), (7358, 8777)]