81774454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 134649216

約数和(自身を除く): 52874762

約数列:

[1, 2, 17, 34, 47, 73, 94, 146, 701, 799, 1241, 1402, 1598, 2482, 3431, 6862, 11917, 23834, 32947, 51173, 58327, 65894, 102346, 116654, 560099, 869941, 1120198, 1739882, 2405131, 4810262, 40887227, 81774454]

約数ペア:

[(1, 81774454), (2, 40887227), (17, 4810262), (34, 2405131), (47, 1739882), (73, 1120198), (94, 869941), (146, 560099), (701, 116654), (799, 102346), (1241, 65894), (1402, 58327), (1598, 51173), (2482, 32947), (3431, 23834), (6862, 11917)]