81853986

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 166193280

約数和(自身を除く): 84339294

約数列:

[1, 2, 3, 6, 109, 218, 257, 327, 487, 514, 654, 771, 974, 1461, 1542, 2922, 28013, 53083, 56026, 84039, 106166, 125159, 159249, 168078, 250318, 318498, 375477, 750954, 13642331, 27284662, 40926993, 81853986]

約数ペア:

[(1, 81853986), (2, 40926993), (3, 27284662), (6, 13642331), (109, 750954), (218, 375477), (257, 318498), (327, 250318), (487, 168078), (514, 159249), (654, 125159), (771, 106166), (974, 84039), (1461, 56026), (1542, 53083), (2922, 28013)]