66293248

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 88384352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 349, 371, 424, 448, 512, 698, 742, 848, 896, 1396, 1484, 1696, 1792, 2443, 2792, 2968, 3392, 3584, 4886, 5584, 5936, 6784, 9772, 11168, 11872, 13568, 18497, 19544, 22336, 23744, 27136, 36994, 39088, 44672, 47488, 73988, 78176, 89344, 94976, 129479, 147976, 156352, 178688, 189952, 258958, 295952, 312704, 517916, 591904, 625408, 1035832, 1183808, 1250816, 2071664, 2367616, 4143328, 4735232, 8286656, 9470464, 16573312, 33146624, 66293248]

約数ペア:

[(1, 66293248), (2, 33146624), (4, 16573312), (7, 9470464), (8, 8286656), (14, 4735232), (16, 4143328), (28, 2367616), (32, 2071664), (53, 1250816), (56, 1183808), (64, 1035832), (106, 625408), (112, 591904), (128, 517916), (212, 312704), (224, 295952), (256, 258958), (349, 189952), (371, 178688), (424, 156352), (448, 147976), (512, 129479), (698, 94976), (742, 89344), (848, 78176), (896, 73988), (1396, 47488), (1484, 44672), (1696, 39088), (1792, 36994), (2443, 27136), (2792, 23744), (2968, 22336), (3392, 19544), (3584, 18497), (4886, 13568), (5584, 11872), (5936, 11168), (6784, 9772)]