81359494

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 124031232

約数和(自身を除く): 42671738

約数列:

[1, 2, 103, 163, 206, 326, 2423, 4846, 16789, 33578, 249569, 394949, 499138, 789898, 40679747, 81359494]

約数ペア:

[(1, 81359494), (2, 40679747), (103, 789898), (163, 499138), (206, 394949), (326, 249569), (2423, 33578), (4846, 16789)]