70128918

素因数分解:

$2^1\times 3^2\times {\mathrm{1949}}^1\times {\mathrm{1999}}^1$

素因数の和:3956

約数の個数: 24

約数和(自身を含む): 152100000

約数和(自身を除く): 81971082

約数列:

[1, 2, 3, 6, 9, 18, 1949, 1999, 3898, 3998, 5847, 5997, 11694, 11994, 17541, 17991, 35082, 35982, 3896051, 7792102, 11688153, 23376306, 35064459, 70128918]

約数ペア:

[(1, 70128918), (2, 35064459), (3, 23376306), (6, 11688153), (9, 7792102), (18, 3896051), (1949, 35982), (1999, 35082), (3898, 17991), (3998, 17541), (5847, 11994), (5997, 11694)]