81271742

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{37591}}^1$

素因数の和:37663

約数の個数: 16

約数和(自身を含む): 129917952

約数和(自身を除く): 48646210

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 37591, 75182, 864593, 1729186, 1766777, 3533554, 40635871, 81271742]

約数ペア:

[(1, 81271742), (2, 40635871), (23, 3533554), (46, 1766777), (47, 1729186), (94, 864593), (1081, 75182), (2162, 37591)]