81578056

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63337}}^1$

素因数の和:63373

約数の個数: 32

約数和(自身を含む): 182413440

約数和(自身を除く): 100835384

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 63337, 126674, 253348, 443359, 506696, 886718, 1456751, 1773436, 2913502, 3546872, 5827004, 10197257, 11654008, 20394514, 40789028, 81578056]

約数ペア:

[(1, 81578056), (2, 40789028), (4, 20394514), (7, 11654008), (8, 10197257), (14, 5827004), (23, 3546872), (28, 2913502), (46, 1773436), (56, 1456751), (92, 886718), (161, 506696), (184, 443359), (322, 253348), (644, 126674), (1288, 63337)]