71064161

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 89412480

約数和(自身を除く): 18348319

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 2063, 4921, 14441, 34447, 39197, 76331, 101087, 274379, 534317, 1450289, 1920653, 3740219, 10152023, 71064161]

約数ペア:

[(1, 71064161), (7, 10152023), (19, 3740219), (37, 1920653), (49, 1450289), (133, 534317), (259, 274379), (703, 101087), (931, 76331), (1813, 39197), (2063, 34447), (4921, 14441)]