161780922

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{20107}}^1$

素因数の和:20267

約数の個数: 32

約数和(自身を含む): 361944000

約数和(自身を除く): 200163078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 20107, 40214, 60321, 120642, 180963, 361926, 542889, 1085778, 2995943, 5991886, 8987829, 17975658, 26963487, 53926974, 80890461, 161780922]

約数ペア:

[(1, 161780922), (2, 80890461), (3, 53926974), (6, 26963487), (9, 17975658), (18, 8987829), (27, 5991886), (54, 2995943), (149, 1085778), (298, 542889), (447, 361926), (894, 180963), (1341, 120642), (2682, 60321), (4023, 40214), (8046, 20107)]