81410782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{49823}}^1$

素因数の和:49887

約数の個数: 16

約数和(自身を含む): 131535360

約数和(自身を除く): 50124578

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 49823, 99646, 946637, 1893274, 2142389, 4284778, 40705391, 81410782]

約数ペア:

[(1, 81410782), (2, 40705391), (19, 4284778), (38, 2142389), (43, 1893274), (86, 946637), (817, 99646), (1634, 49823)]