81373212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61091}}^1$

素因数の和:61138

約数の個数: 36

約数和(自身を含む): 211256136

約数和(自身を除く): 129882924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 61091, 122182, 183273, 244364, 366546, 549819, 733092, 1099638, 2199276, 2260367, 4520734, 6781101, 9041468, 13562202, 20343303, 27124404, 40686606, 81373212]

約数ペア:

[(1, 81373212), (2, 40686606), (3, 27124404), (4, 20343303), (6, 13562202), (9, 9041468), (12, 6781101), (18, 4520734), (36, 2260367), (37, 2199276), (74, 1099638), (111, 733092), (148, 549819), (222, 366546), (333, 244364), (444, 183273), (666, 122182), (1332, 61091)]