72639281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1439}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 85639680

約数和(自身を除く): 13000399

約数列:

[1, 11, 13, 143, 353, 1439, 3883, 4589, 15829, 18707, 50479, 205777, 507967, 5587637, 6603571, 72639281]

約数ペア:

[(1, 72639281), (11, 6603571), (13, 5587637), (143, 507967), (353, 205777), (1439, 50479), (3883, 18707), (4589, 15829)]