81965646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1097}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 203490144

約数和(自身を除く): 121524498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 593, 1097, 1186, 1779, 2194, 3291, 3558, 4151, 5337, 6582, 7679, 8302, 9873, 10674, 12453, 15358, 19746, 23037, 24906, 37359, 46074, 69111, 74718, 138222, 650521, 1301042, 1951563, 3903126, 4553647, 5854689, 9107294, 11709378, 13660941, 27321882, 40982823, 81965646]

約数ペア:

[(1, 81965646), (2, 40982823), (3, 27321882), (6, 13660941), (7, 11709378), (9, 9107294), (14, 5854689), (18, 4553647), (21, 3903126), (42, 1951563), (63, 1301042), (126, 650521), (593, 138222), (1097, 74718), (1186, 69111), (1779, 46074), (2194, 37359), (3291, 24906), (3558, 23037), (4151, 19746), (5337, 15358), (6582, 12453), (7679, 10674), (8302, 9873)]