71740228

素因数分解:

$2^2\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{1997}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 143664192

約数和(自身を除く): 71923964

約数列:

[1, 2, 4, 7, 14, 28, 1283, 1997, 2566, 3994, 5132, 7988, 8981, 13979, 17962, 27958, 35924, 55916, 2562151, 5124302, 10248604, 17935057, 35870114, 71740228]

約数ペア:

[(1, 71740228), (2, 35870114), (4, 17935057), (7, 10248604), (14, 5124302), (28, 2562151), (1283, 55916), (1997, 35924), (2566, 27958), (3994, 17962), (5132, 13979), (7988, 8981)]