81212982

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{314779}}^1$

素因数の和:314827

約数の個数: 16

約数和(自身を含む): 166203840

約数和(自身を除く): 84990858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 314779, 629558, 944337, 1888674, 13535497, 27070994, 40606491, 81212982]

約数ペア:

[(1, 81212982), (2, 40606491), (3, 27070994), (6, 13535497), (43, 1888674), (86, 944337), (129, 629558), (258, 314779)]