81664572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{618671}}^1$

素因数の和:618689

約数の個数: 24

約数和(自身を含む): 207873792

約数和(自身を除く): 126209220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 618671, 1237342, 1856013, 2474684, 3712026, 6805381, 7424052, 13610762, 20416143, 27221524, 40832286, 81664572]

約数ペア:

[(1, 81664572), (2, 40832286), (3, 27221524), (4, 20416143), (6, 13610762), (11, 7424052), (12, 6805381), (22, 3712026), (33, 2474684), (44, 1856013), (66, 1237342), (132, 618671)]