71854478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{1637}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 114279984

約数和(自身を除く): 42425506

約数列:

[1, 2, 17, 34, 1291, 1637, 2582, 3274, 21947, 27829, 43894, 55658, 2113367, 4226734, 35927239, 71854478]

約数ペア:

[(1, 71854478), (2, 35927239), (17, 4226734), (34, 2113367), (1291, 55658), (1637, 43894), (2582, 27829), (3274, 21947)]