72042656

素因数分解:

$2^5\times 7^1\times {\mathrm{321619}}^1$

素因数の和:321636

約数の個数: 24

約数和(自身を含む): 162096480

約数和(自身を除く): 90053824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 321619, 643238, 1286476, 2251333, 2572952, 4502666, 5145904, 9005332, 10291808, 18010664, 36021328, 72042656]

約数ペア:

[(1, 72042656), (2, 36021328), (4, 18010664), (7, 10291808), (8, 9005332), (14, 5145904), (16, 4502666), (28, 2572952), (32, 2251333), (56, 1286476), (112, 643238), (224, 321619)]