64820838

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{22003}}^1$

素因数の和:22499

約数の個数: 16

約数和(自身を含む): 129911616

約数和(自身を除く): 65090778

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 22003, 44006, 66009, 132018, 10803473, 21606946, 32410419, 64820838]

約数ペア:

[(1, 64820838), (2, 32410419), (3, 21606946), (6, 10803473), (491, 132018), (982, 66009), (1473, 44006), (2946, 22003)]