72002042

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{7949}}^1$

素因数の和:8605

約数の個数: 16

約数和(自身を含む): 123638400

約数和(自身を除く): 51636358

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 7949, 9058, 15898, 55643, 111286, 5143003, 10286006, 36001021, 72002042]

約数ペア:

[(1, 72002042), (2, 36001021), (7, 10286006), (14, 5143003), (647, 111286), (1294, 55643), (4529, 15898), (7949, 9058)]