71657212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{2297}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 137052720

約数和(自身を除く): 65395508

約数列:

[1, 2, 4, 11, 22, 44, 709, 1418, 2297, 2836, 4594, 7799, 9188, 15598, 25267, 31196, 50534, 101068, 1628573, 3257146, 6514292, 17914303, 35828606, 71657212]

約数ペア:

[(1, 71657212), (2, 35828606), (4, 17914303), (11, 6514292), (22, 3257146), (44, 1628573), (709, 101068), (1418, 50534), (2297, 31196), (2836, 25267), (4594, 15598), (7799, 9188)]