161765683654

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1\times {\mathrm{527381}}^1$

素因数の和:528975

約数の個数: 16

約数和(自身を含む): 245169344160

約数和(自身を除く): 83403660506

約数列:

[1, 2, 103, 206, 1489, 2978, 153367, 306734, 527381, 1054762, 54320243, 108640486, 785270309, 1570540618, 80882841827, 161765683654]

約数ペア:

[(1, 161765683654), (2, 80882841827), (103, 1570540618), (206, 785270309), (1489, 108640486), (2978, 54320243), (153367, 1054762), (306734, 527381)]