866124

素因数分解:

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

素因数の和:515

約数の個数: 54

約数和(自身を含む): 2552004

約数和(自身を除く): 1685880

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 491, 588, 882, 982, 1473, 1764, 1964, 2946, 3437, 4419, 5892, 6874, 8838, 10311, 13748, 17676, 20622, 24059, 30933, 41244, 48118, 61866, 72177, 96236, 123732, 144354, 216531, 288708, 433062, 866124]

約数ペア:

[(1, 866124), (2, 433062), (3, 288708), (4, 216531), (6, 144354), (7, 123732), (9, 96236), (12, 72177), (14, 61866), (18, 48118), (21, 41244), (28, 30933), (36, 24059), (42, 20622), (49, 17676), (63, 13748), (84, 10311), (98, 8838), (126, 6874), (147, 5892), (196, 4419), (252, 3437), (294, 2946), (441, 1964), (491, 1764), (588, 1473), (882, 982)]