90071142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2144551}}^1$

素因数の和:2144563

約数の個数: 16

約数和(自身を含む): 205876992

約数和(自身を除く): 115805850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2144551, 4289102, 6433653, 12867306, 15011857, 30023714, 45035571, 90071142]

約数ペア:

[(1, 90071142), (2, 45035571), (3, 30023714), (6, 15011857), (7, 12867306), (14, 6433653), (21, 4289102), (42, 2144551)]