81026696

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1123}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 157809600

約数和(自身を除く): 76782904

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 311, 622, 1123, 1244, 2246, 2488, 4492, 8984, 9019, 18038, 32567, 36076, 65134, 72152, 130268, 260536, 349253, 698506, 1397012, 2794024, 10128337, 20256674, 40513348, 81026696]

約数ペア:

[(1, 81026696), (2, 40513348), (4, 20256674), (8, 10128337), (29, 2794024), (58, 1397012), (116, 698506), (232, 349253), (311, 260536), (622, 130268), (1123, 72152), (1244, 65134), (2246, 36076), (2488, 32567), (4492, 18038), (8984, 9019)]