80964904

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{26017}}^1$

素因数の和:26412

約数の個数: 16

約数和(自身を含む): 152205300

約数和(自身を除く): 71240396

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 26017, 52034, 104068, 208136, 10120613, 20241226, 40482452, 80964904]

約数ペア:

[(1, 80964904), (2, 40482452), (4, 20241226), (8, 10120613), (389, 208136), (778, 104068), (1556, 52034), (3112, 26017)]