81384702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937731}}^1$

素因数の和:1937743

約数の個数: 16

約数和(自身を含む): 186022272

約数和(自身を除く): 104637570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937731, 3875462, 5813193, 11626386, 13564117, 27128234, 40692351, 81384702]

約数ペア:

[(1, 81384702), (2, 40692351), (3, 27128234), (6, 13564117), (7, 11626386), (14, 5813193), (21, 3875462), (42, 1937731)]