72665571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 110880000

約数和(自身を除く): 38214429

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 451, 473, 1249, 1353, 1419, 1763, 3747, 5289, 13739, 19393, 41217, 51209, 53707, 58179, 153627, 161121, 563299, 590777, 1689897, 1772331, 2201987, 6605961, 24221857, 72665571]

約数ペア:

[(1, 72665571), (3, 24221857), (11, 6605961), (33, 2201987), (41, 1772331), (43, 1689897), (123, 590777), (129, 563299), (451, 161121), (473, 153627), (1249, 58179), (1353, 53707), (1419, 51209), (1763, 41217), (3747, 19393), (5289, 13739)]