81591444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{206039}}^1$

素因数の和:206060

約数の個数: 36

約数和(自身を含む): 224995680

約数和(自身を除く): 143404236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 206039, 412078, 618117, 824156, 1236234, 1854351, 2266429, 2472468, 3708702, 4532858, 6799287, 7417404, 9065716, 13598574, 20397861, 27197148, 40795722, 81591444]

約数ペア:

[(1, 81591444), (2, 40795722), (3, 27197148), (4, 20397861), (6, 13598574), (9, 9065716), (11, 7417404), (12, 6799287), (18, 4532858), (22, 3708702), (33, 2472468), (36, 2266429), (44, 1854351), (66, 1236234), (99, 824156), (132, 618117), (198, 412078), (396, 206039)]