71593558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21169}}^1$

素因数の和:21279

約数の個数: 16

約数和(自身を含む): 114318000

約数和(自身を除く): 42724442

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 21169, 42338, 402211, 804422, 1884041, 3768082, 35796779, 71593558]

約数ペア:

[(1, 71593558), (2, 35796779), (19, 3768082), (38, 1884041), (89, 804422), (178, 402211), (1691, 42338), (3382, 21169)]