71249156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{147209}}^1$

素因数の和:147235

約数の個数: 18

約数和(自身を含む): 137052510

約数和(自身を除く): 65803354

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 147209, 294418, 588836, 1619299, 3238598, 6477196, 17812289, 35624578, 71249156]

約数ペア:

[(1, 71249156), (2, 35624578), (4, 17812289), (11, 6477196), (22, 3238598), (44, 1619299), (121, 588836), (242, 294418), (484, 147209)]