81137938

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{86501}}^1$

素因数の和:86577

約数の個数: 16

約数和(自身を含む): 141171264

約数和(自身を除く): 60033326

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 86501, 173002, 605507, 1211014, 5795567, 11591134, 40568969, 81137938]

約数ペア:

[(1, 81137938), (2, 40568969), (7, 11591134), (14, 5795567), (67, 1211014), (134, 605507), (469, 173002), (938, 86501)]