64632978

素因数分解:

$2^1\times 3^4\times {\mathrm{398969}}^1$

素因数の和:398983

約数の個数: 20

約数和(自身を含む): 144826110

約数和(自身を除く): 80193132

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 398969, 797938, 1196907, 2393814, 3590721, 7181442, 10772163, 21544326, 32316489, 64632978]

約数ペア:

[(1, 64632978), (2, 32316489), (3, 21544326), (6, 10772163), (9, 7181442), (18, 3590721), (27, 2393814), (54, 1196907), (81, 797938), (162, 398969)]