85887004

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1409}}^1$

素因数の和:1738

約数の個数: 36

約数和(自身を含む): 175528080

約数和(自身を除く): 89641076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 1409, 2177, 2818, 4354, 5636, 8708, 9863, 15239, 19726, 30478, 39452, 60956, 69041, 138082, 276164, 438199, 876398, 1752796, 3067393, 6134786, 12269572, 21471751, 42943502, 85887004]

約数ペア:

[(1, 85887004), (2, 42943502), (4, 21471751), (7, 12269572), (14, 6134786), (28, 3067393), (49, 1752796), (98, 876398), (196, 438199), (311, 276164), (622, 138082), (1244, 69041), (1409, 60956), (2177, 39452), (2818, 30478), (4354, 19726), (5636, 15239), (8708, 9863)]