64421728

素因数分解:

$2^5\times 7^1\times {\mathrm{287597}}^1$

素因数の和:287614

約数の個数: 24

約数和(自身を含む): 144949392

約数和(自身を除く): 80527664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 287597, 575194, 1150388, 2013179, 2300776, 4026358, 4601552, 8052716, 9203104, 16105432, 32210864, 64421728]

約数ペア:

[(1, 64421728), (2, 32210864), (4, 16105432), (7, 9203104), (8, 8052716), (14, 4601552), (16, 4026358), (28, 2300776), (32, 2013179), (56, 1150388), (112, 575194), (224, 287597)]