142230872

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12763}}^1$

素因数の和:12975

約数の個数: 32

約数和(自身を含む): 306336000

約数和(自身を除く): 164105128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 12763, 25526, 51052, 89341, 102104, 178682, 357364, 714728, 2539837, 5079674, 10159348, 17778859, 20318696, 35557718, 71115436, 142230872]

約数ペア:

[(1, 142230872), (2, 71115436), (4, 35557718), (7, 20318696), (8, 17778859), (14, 10159348), (28, 5079674), (56, 2539837), (199, 714728), (398, 357364), (796, 178682), (1393, 102104), (1592, 89341), (2786, 51052), (5572, 25526), (11144, 12763)]