81468456

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24421}}^1$

素因数の和:24569

約数の個数: 32

約数和(自身を含む): 205144800

約数和(自身を除く): 123676344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 24421, 48842, 73263, 97684, 146526, 195368, 293052, 586104, 3394519, 6789038, 10183557, 13578076, 20367114, 27156152, 40734228, 81468456]

約数ペア:

[(1, 81468456), (2, 40734228), (3, 27156152), (4, 20367114), (6, 13578076), (8, 10183557), (12, 6789038), (24, 3394519), (139, 586104), (278, 293052), (417, 195368), (556, 146526), (834, 97684), (1112, 73263), (1668, 48842), (3336, 24421)]