81702642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1945301}}^1$

素因数の和:1945313

約数の個数: 16

約数和(自身を含む): 186748992

約数和(自身を除く): 105046350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1945301, 3890602, 5835903, 11671806, 13617107, 27234214, 40851321, 81702642]

約数ペア:

[(1, 81702642), (2, 40851321), (3, 27234214), (6, 13617107), (7, 11671806), (14, 5835903), (21, 3890602), (42, 1945301)]