81026808

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108907}}^1$

素因数の和:108947

約数の個数: 32

約数和(自身を含む): 209103360

約数和(自身を除く): 128076552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 108907, 217814, 326721, 435628, 653442, 871256, 1306884, 2613768, 3376117, 6752234, 10128351, 13504468, 20256702, 27008936, 40513404, 81026808]

約数ペア:

[(1, 81026808), (2, 40513404), (3, 27008936), (4, 20256702), (6, 13504468), (8, 10128351), (12, 6752234), (24, 3376117), (31, 2613768), (62, 1306884), (93, 871256), (124, 653442), (186, 435628), (248, 326721), (372, 217814), (744, 108907)]