164541748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{309289}}^1$

素因数の和:309319

約数の個数: 24

約数和(自身を含む): 346404800

約数和(自身を除く): 181863052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 309289, 618578, 1237156, 2165023, 4330046, 5876491, 8660092, 11752982, 23505964, 41135437, 82270874, 164541748]

約数ペア:

[(1, 164541748), (2, 82270874), (4, 41135437), (7, 23505964), (14, 11752982), (19, 8660092), (28, 5876491), (38, 4330046), (76, 2165023), (133, 1237156), (266, 618578), (532, 309289)]