68871516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{819899}}^1$

素因数の和:819913

約数の個数: 24

約数和(自身を含む): 183657600

約数和(自身を除く): 114786084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 819899, 1639798, 2459697, 3279596, 4919394, 5739293, 9838788, 11478586, 17217879, 22957172, 34435758, 68871516]

約数ペア:

[(1, 68871516), (2, 34435758), (3, 22957172), (4, 17217879), (6, 11478586), (7, 9838788), (12, 5739293), (14, 4919394), (21, 3279596), (28, 2459697), (42, 1639798), (84, 819899)]