78213456

素因数分解:

$2^4\times 3^2\times {\mathrm{543149}}^1$

素因数の和:543163

約数の個数: 30

約数和(自身を含む): 218889450

約数和(自身を除く): 140675994

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 543149, 1086298, 1629447, 2172596, 3258894, 4345192, 4888341, 6517788, 8690384, 9776682, 13035576, 19553364, 26071152, 39106728, 78213456]

約数ペア:

[(1, 78213456), (2, 39106728), (3, 26071152), (4, 19553364), (6, 13035576), (8, 9776682), (9, 8690384), (12, 6517788), (16, 4888341), (18, 4345192), (24, 3258894), (36, 2172596), (48, 1629447), (72, 1086298), (144, 543149)]