51358856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 47862904

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 863, 1384, 1726, 3452, 6904, 7439, 14878, 29756, 37109, 59512, 74218, 148436, 149299, 296872, 298598, 597196, 1194392, 6419857, 12839714, 25679428, 51358856]

約数ペア:

[(1, 51358856), (2, 25679428), (4, 12839714), (8, 6419857), (43, 1194392), (86, 597196), (172, 298598), (173, 296872), (344, 149299), (346, 148436), (692, 74218), (863, 59512), (1384, 37109), (1726, 29756), (3452, 14878), (6904, 7439)]