87896788

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2011}}^1$

素因数の和:2252

約数の個数: 36

約数和(自身を含む): 179824512

約数和(自身を除く): 91927724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 2011, 3122, 4022, 6244, 8044, 10927, 14077, 21854, 28154, 43708, 56308, 98539, 197078, 394156, 448453, 896906, 1793812, 3139171, 6278342, 12556684, 21974197, 43948394, 87896788]

約数ペア:

[(1, 87896788), (2, 43948394), (4, 21974197), (7, 12556684), (14, 6278342), (28, 3139171), (49, 1793812), (98, 896906), (196, 448453), (223, 394156), (446, 197078), (892, 98539), (1561, 56308), (2011, 43708), (3122, 28154), (4022, 21854), (6244, 14077), (8044, 10927)]