73117168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{240517}}^1$

素因数の和:240544

約数の個数: 20

約数和(自身を含む): 149121160

約数和(自身を除く): 76003992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 240517, 481034, 962068, 1924136, 3848272, 4569823, 9139646, 18279292, 36558584, 73117168]

約数ペア:

[(1, 73117168), (2, 36558584), (4, 18279292), (8, 9139646), (16, 4569823), (19, 3848272), (38, 1924136), (76, 962068), (152, 481034), (304, 240517)]