87439912

素因数分解:

$2^3\times 7^2\times {\mathrm{223061}}^1$

素因数の和:223081

約数の個数: 24

約数和(自身を含む): 190718010

約数和(自身を除く): 103278098

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 223061, 446122, 892244, 1561427, 1784488, 3122854, 6245708, 10929989, 12491416, 21859978, 43719956, 87439912]

約数ペア:

[(1, 87439912), (2, 43719956), (4, 21859978), (7, 12491416), (8, 10929989), (14, 6245708), (28, 3122854), (49, 1784488), (56, 1561427), (98, 892244), (196, 446122), (392, 223061)]