80520738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{789419}}^1$

素因数の和:789441

約数の個数: 16

約数和(自身を含む): 170514720

約数和(自身を除く): 89993982

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 789419, 1578838, 2368257, 4736514, 13420123, 26840246, 40260369, 80520738]

約数ペア:

[(1, 80520738), (2, 40260369), (3, 26840246), (6, 13420123), (17, 4736514), (34, 2368257), (51, 1578838), (102, 789419)]