72966656

素因数分解:

$2^9\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20384

約数の個数: 40

約数和(自身を含む): 166626240

約数和(自身を除く): 93659584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20359, 40718, 81436, 142513, 162872, 285026, 325744, 570052, 651488, 1140104, 1302976, 2280208, 2605952, 4560416, 5211904, 9120832, 10423808, 18241664, 36483328, 72966656]

約数ペア:

[(1, 72966656), (2, 36483328), (4, 18241664), (7, 10423808), (8, 9120832), (14, 5211904), (16, 4560416), (28, 2605952), (32, 2280208), (56, 1302976), (64, 1140104), (112, 651488), (128, 570052), (224, 325744), (256, 285026), (448, 162872), (512, 142513), (896, 81436), (1792, 40718), (3584, 20359)]