81881286

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{98179}}^1$

素因数の和:98323

約数の個数: 16

約数和(自身を含む): 164942400

約数和(自身を除く): 83061114

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 98179, 196358, 294537, 589074, 13646881, 27293762, 40940643, 81881286]

約数ペア:

[(1, 81881286), (2, 40940643), (3, 27293762), (6, 13646881), (139, 589074), (278, 294537), (417, 196358), (834, 98179)]