78869922

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{20507}}^1$

素因数の和:21153

約数の個数: 16

約数和(自身を含む): 157993632

約数和(自身を除く): 79123710

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 20507, 41014, 61521, 123042, 13144987, 26289974, 39434961, 78869922]

約数ペア:

[(1, 78869922), (2, 39434961), (3, 26289974), (6, 13144987), (641, 123042), (1282, 61521), (1923, 41014), (3846, 20507)]