78828974

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{17011}}^1$

素因数の和:17351

約数の個数: 16

約数和(自身を含む): 135551616

約数和(自身を除く): 56722642

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 17011, 34022, 119077, 238154, 5630641, 11261282, 39414487, 78828974]

約数ペア:

[(1, 78828974), (2, 39414487), (7, 11261282), (14, 5630641), (331, 238154), (662, 119077), (2317, 34022), (4634, 17011)]