71242544

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{3449}}^1$

素因数の和:4748

約数の個数: 20

約数和(自身を含む): 138179400

約数和(自身を除く): 66936856

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 3449, 5164, 6898, 10328, 13796, 20656, 27592, 55184, 4452659, 8905318, 17810636, 35621272, 71242544]

約数ペア:

[(1, 71242544), (2, 35621272), (4, 17810636), (8, 8905318), (16, 4452659), (1291, 55184), (2582, 27592), (3449, 20656), (5164, 13796), (6898, 10328)]