78070748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 81886756

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 173, 227, 284, 346, 454, 497, 692, 908, 994, 1211, 1589, 1988, 2422, 3178, 4844, 6356, 12283, 16117, 24566, 32234, 39271, 49132, 64468, 78542, 85981, 112819, 157084, 171962, 225638, 274897, 343924, 451276, 549794, 1099588, 2788241, 5576482, 11152964, 19517687, 39035374, 78070748]

約数ペア:

[(1, 78070748), (2, 39035374), (4, 19517687), (7, 11152964), (14, 5576482), (28, 2788241), (71, 1099588), (142, 549794), (173, 451276), (227, 343924), (284, 274897), (346, 225638), (454, 171962), (497, 157084), (692, 112819), (908, 85981), (994, 78542), (1211, 64468), (1589, 49132), (1988, 39271), (2422, 32234), (3178, 24566), (4844, 16117), (6356, 12283)]