71531212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{4517}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 129793104

約数和(自身を除く): 58261892

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 4517, 7918, 9034, 15836, 18068, 167129, 334258, 483319, 668516, 966638, 1933276, 17882803, 35765606, 71531212]

約数ペア:

[(1, 71531212), (2, 35765606), (4, 17882803), (37, 1933276), (74, 966638), (107, 668516), (148, 483319), (214, 334258), (428, 167129), (3959, 18068), (4517, 15836), (7918, 9034)]