74390288

素因数分解:

$2^4\times 7^1\times {\mathrm{664199}}^1$

素因数の和:664214

約数の個数: 20

約数和(自身を含む): 164721600

約数和(自身を除く): 90331312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 664199, 1328398, 2656796, 4649393, 5313592, 9298786, 10627184, 18597572, 37195144, 74390288]

約数ペア:

[(1, 74390288), (2, 37195144), (4, 18597572), (7, 10627184), (8, 9298786), (14, 5313592), (16, 4649393), (28, 2656796), (56, 1328398), (112, 664199)]