81219503982

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{314804279}}^1$

素因数の和:314804327

約数の個数: 16

約数和(自身を含む): 166216659840

約数和(自身を除く): 84997155858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 314804279, 629608558, 944412837, 1888825674, 13536583997, 27073167994, 40609751991, 81219503982]

約数ペア:

[(1, 81219503982), (2, 40609751991), (3, 27073167994), (6, 13536583997), (43, 1888825674), (86, 944412837), (129, 629608558), (258, 314804279)]