81124736

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8231}}^1$

素因数の和:8263

約数の個数: 64

約数和(自身を含む): 201519360

約数和(自身を除く): 120394624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 8231, 9856, 16462, 32924, 57617, 65848, 90541, 115234, 131696, 181082, 230468, 263392, 362164, 460936, 526784, 633787, 724328, 921872, 1053568, 1267574, 1448656, 1843744, 2535148, 2897312, 3687488, 5070296, 5794624, 7374976, 10140592, 11589248, 20281184, 40562368, 81124736]

約数ペア:

[(1, 81124736), (2, 40562368), (4, 20281184), (7, 11589248), (8, 10140592), (11, 7374976), (14, 5794624), (16, 5070296), (22, 3687488), (28, 2897312), (32, 2535148), (44, 1843744), (56, 1448656), (64, 1267574), (77, 1053568), (88, 921872), (112, 724328), (128, 633787), (154, 526784), (176, 460936), (224, 362164), (308, 263392), (352, 230468), (448, 181082), (616, 131696), (704, 115234), (896, 90541), (1232, 65848), (1408, 57617), (2464, 32924), (4928, 16462), (8231, 9856)]