81806808

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83137}}^1$

素因数の和:83187

約数の個数: 32

約数和(自身を含む): 209507760

約数和(自身を除く): 127700952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 83137, 166274, 249411, 332548, 498822, 665096, 997644, 1995288, 3408617, 6817234, 10225851, 13634468, 20451702, 27268936, 40903404, 81806808]

約数ペア:

[(1, 81806808), (2, 40903404), (3, 27268936), (4, 20451702), (6, 13634468), (8, 10225851), (12, 6817234), (24, 3408617), (41, 1995288), (82, 997644), (123, 665096), (164, 498822), (246, 332548), (328, 249411), (492, 166274), (984, 83137)]