66820514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1831}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 102093696

約数和(自身を除く): 35273182

約数列:

[1, 2, 71, 142, 257, 514, 1831, 3662, 18247, 36494, 130001, 260002, 470567, 941134, 33410257, 66820514]

約数ペア:

[(1, 66820514), (2, 33410257), (71, 941134), (142, 470567), (257, 260002), (514, 130001), (1831, 36494), (3662, 18247)]