64440978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{219187}}^1$

素因数の和:219206

約数の個数: 24

約数和(自身を含む): 149924592

約数和(自身を除く): 85483614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 219187, 438374, 657561, 1315122, 1534309, 3068618, 4602927, 9205854, 10740163, 21480326, 32220489, 64440978]

約数ペア:

[(1, 64440978), (2, 32220489), (3, 21480326), (6, 10740163), (7, 9205854), (14, 4602927), (21, 3068618), (42, 1534309), (49, 1315122), (98, 657561), (147, 438374), (294, 219187)]