81743288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40387}}^1$

素因数の和:40427

約数の個数: 32

約数和(自身を含む): 174476160

約数和(自身を除く): 92732872

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 40387, 80774, 161548, 323096, 444257, 888514, 928901, 1777028, 1857802, 3554056, 3715604, 7431208, 10217911, 20435822, 40871644, 81743288]

約数ペア:

[(1, 81743288), (2, 40871644), (4, 20435822), (8, 10217911), (11, 7431208), (22, 3715604), (23, 3554056), (44, 1857802), (46, 1777028), (88, 928901), (92, 888514), (184, 444257), (253, 323096), (506, 161548), (1012, 80774), (2024, 40387)]