81070542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1433}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 201333600

約数和(自身を除く): 120263058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 449, 898, 1347, 1433, 2694, 2866, 3143, 4041, 4299, 6286, 8082, 8598, 9429, 10031, 12897, 18858, 20062, 25794, 28287, 30093, 56574, 60186, 90279, 180558, 643417, 1286834, 1930251, 3860502, 4503919, 5790753, 9007838, 11581506, 13511757, 27023514, 40535271, 81070542]

約数ペア:

[(1, 81070542), (2, 40535271), (3, 27023514), (6, 13511757), (7, 11581506), (9, 9007838), (14, 5790753), (18, 4503919), (21, 3860502), (42, 1930251), (63, 1286834), (126, 643417), (449, 180558), (898, 90279), (1347, 60186), (1433, 56574), (2694, 30093), (2866, 28287), (3143, 25794), (4041, 20062), (4299, 18858), (6286, 12897), (8082, 10031), (8598, 9429)]