161755812

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{5407}}^1$

素因数の和:5697

約数の個数: 48

約数和(自身を含む): 420958720

約数和(自身を除く): 259202908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 5407, 7479, 9972, 10814, 14958, 16221, 21628, 29916, 32442, 48663, 64884, 97326, 145989, 194652, 291978, 583956, 1497739, 2995478, 4493217, 5990956, 8986434, 13479651, 17972868, 26959302, 40438953, 53918604, 80877906, 161755812]

約数ペア:

[(1, 161755812), (2, 80877906), (3, 53918604), (4, 40438953), (6, 26959302), (9, 17972868), (12, 13479651), (18, 8986434), (27, 5990956), (36, 4493217), (54, 2995478), (108, 1497739), (277, 583956), (554, 291978), (831, 194652), (1108, 145989), (1662, 97326), (2493, 64884), (3324, 48663), (4986, 32442), (5407, 29916), (7479, 21628), (9972, 16221), (10814, 14958)]