81123894

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{4969}}^1$

素因数の和:5884

約数の個数: 24

約数和(自身を含む): 175997640

約数和(自身を除く): 94873746

約数列:

[1, 2, 3, 6, 9, 18, 907, 1814, 2721, 4969, 5442, 8163, 9938, 14907, 16326, 29814, 44721, 89442, 4506883, 9013766, 13520649, 27041298, 40561947, 81123894]

約数ペア:

[(1, 81123894), (2, 40561947), (3, 27041298), (6, 13520649), (9, 9013766), (18, 4506883), (907, 89442), (1814, 44721), (2721, 29814), (4969, 16326), (5442, 14907), (8163, 9938)]