81909434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{33931}}^1$

素因数の和:34021

約数の個数: 16

約数和(自身を含む): 131927616

約数和(自身を除く): 50018182

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 33931, 67862, 576827, 1153654, 2409101, 4818202, 40954717, 81909434]

約数ペア:

[(1, 81909434), (2, 40954717), (17, 4818202), (34, 2409101), (71, 1153654), (142, 576827), (1207, 67862), (2414, 33931)]