74428144

素因数分解:

$2^4\times 7^1\times {\mathrm{664537}}^1$

素因数の和:664552

約数の個数: 20

約数和(自身を含む): 164805424

約数和(自身を除く): 90377280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 664537, 1329074, 2658148, 4651759, 5316296, 9303518, 10632592, 18607036, 37214072, 74428144]

約数ペア:

[(1, 74428144), (2, 37214072), (4, 18607036), (7, 10632592), (8, 9303518), (14, 5316296), (16, 4651759), (28, 2658148), (56, 1329074), (112, 664537)]