81158026

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{2417}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 123724224

約数和(自身を除く): 42566198

約数列:

[1, 2, 103, 163, 206, 326, 2417, 4834, 16789, 33578, 248951, 393971, 497902, 787942, 40579013, 81158026]

約数ペア:

[(1, 81158026), (2, 40579013), (103, 787942), (163, 497902), (206, 393971), (326, 248951), (2417, 33578), (4834, 16789)]