71349710

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{11131}}^1$

素因数の和:11779

約数の個数: 16

約数和(自身を含む): 128641392

約数和(自身を除く): 57291682

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 11131, 22262, 55655, 111310, 7134971, 14269942, 35674855, 71349710]

約数ペア:

[(1, 71349710), (2, 35674855), (5, 14269942), (10, 7134971), (641, 111310), (1282, 55655), (3205, 22262), (6410, 11131)]