80990186

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 122895360

約数和(自身を除く): 41905174

約数列:

[1, 2, 127, 254, 419, 761, 838, 1522, 53213, 96647, 106426, 193294, 318859, 637718, 40495093, 80990186]

約数ペア:

[(1, 80990186), (2, 40495093), (127, 637718), (254, 318859), (419, 193294), (761, 106426), (838, 96647), (1522, 53213)]