56157984

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1102

約数の個数: 72

約数和(自身を含む): 160589520

約数和(自身を除く): 104431536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 859, 908, 1362, 1718, 1816, 2043, 2577, 2724, 3436, 3632, 4086, 5154, 5448, 6872, 7264, 7731, 8172, 10308, 10896, 13744, 15462, 16344, 20616, 21792, 27488, 30924, 32688, 41232, 61848, 65376, 82464, 123696, 194993, 247392, 389986, 584979, 779972, 1169958, 1559944, 1754937, 2339916, 3119888, 3509874, 4679832, 6239776, 7019748, 9359664, 14039496, 18719328, 28078992, 56157984]

約数ペア:

[(1, 56157984), (2, 28078992), (3, 18719328), (4, 14039496), (6, 9359664), (8, 7019748), (9, 6239776), (12, 4679832), (16, 3509874), (18, 3119888), (24, 2339916), (32, 1754937), (36, 1559944), (48, 1169958), (72, 779972), (96, 584979), (144, 389986), (227, 247392), (288, 194993), (454, 123696), (681, 82464), (859, 65376), (908, 61848), (1362, 41232), (1718, 32688), (1816, 30924), (2043, 27488), (2577, 21792), (2724, 20616), (3436, 16344), (3632, 15462), (4086, 13744), (5154, 10896), (5448, 10308), (6872, 8172), (7264, 7731)]