81858574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 66403826

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 439, 701, 878, 1402, 3073, 4907, 6146, 8341, 9814, 13319, 16682, 26638, 58387, 93233, 116774, 186466, 307739, 615478, 2154173, 4308346, 5847041, 11694082, 40929287, 81858574]

約数ペア:

[(1, 81858574), (2, 40929287), (7, 11694082), (14, 5847041), (19, 4308346), (38, 2154173), (133, 615478), (266, 307739), (439, 186466), (701, 116774), (878, 93233), (1402, 58387), (3073, 26638), (4907, 16682), (6146, 13319), (8341, 9814)]