63780556

素因数分解:

$2^2\times 7^2\times {\mathrm{325411}}^1$

素因数の和:325429

約数の個数: 18

約数和(自身を含む): 129839388

約数和(自身を除く): 66058832

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 325411, 650822, 1301644, 2277877, 4555754, 9111508, 15945139, 31890278, 63780556]

約数ペア:

[(1, 63780556), (2, 31890278), (4, 15945139), (7, 9111508), (14, 4555754), (28, 2277877), (49, 1301644), (98, 650822), (196, 325411)]