164220724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{9041}}^1$

素因数の和:9303

約数の個数: 24

約数和(自身を含む): 303811200

約数和(自身を除く): 139590476

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 9041, 9082, 18082, 18164, 36164, 171779, 343558, 687116, 2160799, 4321598, 8643196, 41055181, 82110362, 164220724]

約数ペア:

[(1, 164220724), (2, 82110362), (4, 41055181), (19, 8643196), (38, 4321598), (76, 2160799), (239, 687116), (478, 343558), (956, 171779), (4541, 36164), (9041, 18164), (9082, 18082)]