51120808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 98762400

約数和(自身を除く): 47641592

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 859, 1384, 1718, 3436, 6872, 7439, 14878, 29756, 36937, 59512, 73874, 147748, 148607, 295496, 297214, 594428, 1188856, 6390101, 12780202, 25560404, 51120808]

約数ペア:

[(1, 51120808), (2, 25560404), (4, 12780202), (8, 6390101), (43, 1188856), (86, 594428), (172, 297214), (173, 295496), (344, 148607), (346, 147748), (692, 73874), (859, 59512), (1384, 36937), (1718, 29756), (3436, 14878), (6872, 7439)]