78480234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4635

約数の個数: 48

約数和(自身を含む): 195773760

約数和(自身を除く): 117293526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 4481, 5838, 8757, 8962, 13443, 17514, 26886, 31367, 40329, 62734, 80658, 94101, 188202, 282303, 564606, 622859, 1245718, 1868577, 3737154, 4360013, 5605731, 8720026, 11211462, 13080039, 26160078, 39240117, 78480234]

約数ペア:

[(1, 78480234), (2, 39240117), (3, 26160078), (6, 13080039), (7, 11211462), (9, 8720026), (14, 5605731), (18, 4360013), (21, 3737154), (42, 1868577), (63, 1245718), (126, 622859), (139, 564606), (278, 282303), (417, 188202), (834, 94101), (973, 80658), (1251, 62734), (1946, 40329), (2502, 31367), (2919, 26886), (4481, 17514), (5838, 13443), (8757, 8962)]