81905768

素因数分解:

$2^3\times 7^1\times {\mathrm{1462603}}^1$

素因数の和:1462616

約数の個数: 16

約数和(自身を含む): 175512480

約数和(自身を除く): 93606712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1462603, 2925206, 5850412, 10238221, 11700824, 20476442, 40952884, 81905768]

約数ペア:

[(1, 81905768), (2, 40952884), (4, 20476442), (7, 11700824), (8, 10238221), (14, 5850412), (28, 2925206), (56, 1462603)]