80818538

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{1069}}^1$

素因数の和:1541

約数の個数: 16

約数和(自身を含む): 122853120

約数和(自身を除く): 42034582

約数列:

[1, 2, 103, 206, 367, 734, 1069, 2138, 37801, 75602, 110107, 220214, 392323, 784646, 40409269, 80818538]

約数ペア:

[(1, 80818538), (2, 40409269), (103, 784646), (206, 392323), (367, 220214), (734, 110107), (1069, 75602), (2138, 37801)]