87155908

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6263}}^1$

素因数の和:6352

約数の個数: 36

約数和(自身を含む): 179952192

約数和(自身を除く): 92796284

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6263, 6958, 12526, 13916, 25052, 43841, 87682, 175364, 306887, 444673, 613774, 889346, 1227548, 1778692, 3112711, 6225422, 12450844, 21788977, 43577954, 87155908]

約数ペア:

[(1, 87155908), (2, 43577954), (4, 21788977), (7, 12450844), (14, 6225422), (28, 3112711), (49, 1778692), (71, 1227548), (98, 889346), (142, 613774), (196, 444673), (284, 306887), (497, 175364), (994, 87682), (1988, 43841), (3479, 25052), (6263, 13916), (6958, 12526)]