80213172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{514187}}^1$

素因数の和:514207

約数の個数: 24

約数和(自身を含む): 201561696

約数和(自身を除く): 121348524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 514187, 1028374, 1542561, 2056748, 3085122, 6170244, 6684431, 13368862, 20053293, 26737724, 40106586, 80213172]

約数ペア:

[(1, 80213172), (2, 40106586), (3, 26737724), (4, 20053293), (6, 13368862), (12, 6684431), (13, 6170244), (26, 3085122), (39, 2056748), (52, 1542561), (78, 1028374), (156, 514187)]