61309206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{991}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 152275968

約数和(自身を除く): 90966762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 491, 982, 991, 1473, 1982, 2946, 2973, 3437, 4419, 5946, 6874, 6937, 8838, 8919, 10311, 13874, 17838, 20622, 20811, 30933, 41622, 61866, 62433, 124866, 486581, 973162, 1459743, 2919486, 3406067, 4379229, 6812134, 8758458, 10218201, 20436402, 30654603, 61309206]

約数ペア:

[(1, 61309206), (2, 30654603), (3, 20436402), (6, 10218201), (7, 8758458), (9, 6812134), (14, 4379229), (18, 3406067), (21, 2919486), (42, 1459743), (63, 973162), (126, 486581), (491, 124866), (982, 62433), (991, 61866), (1473, 41622), (1982, 30933), (2946, 20811), (2973, 20622), (3437, 17838), (4419, 13874), (5946, 10311), (6874, 8919), (6937, 8838)]