81890568

素因数分解:

$2^3\times 3^3\times {\mathrm{379123}}^1$

素因数の和:379138

約数の個数: 32

約数和(自身を含む): 227474400

約数和(自身を除く): 145583832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 379123, 758246, 1137369, 1516492, 2274738, 3032984, 3412107, 4549476, 6824214, 9098952, 10236321, 13648428, 20472642, 27296856, 40945284, 81890568]

約数ペア:

[(1, 81890568), (2, 40945284), (3, 27296856), (4, 20472642), (6, 13648428), (8, 10236321), (9, 9098952), (12, 6824214), (18, 4549476), (24, 3412107), (27, 3032984), (36, 2274738), (54, 1516492), (72, 1137369), (108, 758246), (216, 379123)]