164984638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47711}}^1$

素因数の和:47752

約数の個数: 32

約数和(自身を含む): 320624640

約数和(自身を除く): 155640002

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 47711, 95422, 333977, 620243, 667954, 906509, 1240486, 1813018, 4341701, 6345563, 8683402, 11784617, 12691126, 23569234, 82492319, 164984638]

約数ペア:

[(1, 164984638), (2, 82492319), (7, 23569234), (13, 12691126), (14, 11784617), (19, 8683402), (26, 6345563), (38, 4341701), (91, 1813018), (133, 1240486), (182, 906509), (247, 667954), (266, 620243), (494, 333977), (1729, 95422), (3458, 47711)]