55180188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{218969}}^1$

素因数の和:218986

約数の個数: 36

約数和(自身を含む): 159410160

約数和(自身を除く): 104229972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 218969, 437938, 656907, 875876, 1313814, 1532783, 1970721, 2627628, 3065566, 3941442, 4598349, 6131132, 7882884, 9196698, 13795047, 18393396, 27590094, 55180188]

約数ペア:

[(1, 55180188), (2, 27590094), (3, 18393396), (4, 13795047), (6, 9196698), (7, 7882884), (9, 6131132), (12, 4598349), (14, 3941442), (18, 3065566), (21, 2627628), (28, 1970721), (36, 1532783), (42, 1313814), (63, 875876), (84, 656907), (126, 437938), (252, 218969)]