71754872

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18047}}^1$

素因数の和:18131

約数の個数: 32

約数和(自身を含む): 155934720

約数和(自身を除く): 84179848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 18047, 36094, 72188, 126329, 144376, 252658, 505316, 1010632, 1281337, 2562674, 5125348, 8969359, 10250696, 17938718, 35877436, 71754872]

約数ペア:

[(1, 71754872), (2, 35877436), (4, 17938718), (7, 10250696), (8, 8969359), (14, 5125348), (28, 2562674), (56, 1281337), (71, 1010632), (142, 505316), (284, 252658), (497, 144376), (568, 126329), (994, 72188), (1988, 36094), (3976, 18047)]