78848028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 229523840

約数和(自身を除く): 150675812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2251, 2502, 2919, 3892, 4502, 5004, 5838, 6753, 8757, 9004, 11676, 13506, 15757, 17514, 20259, 27012, 31514, 35028, 40518, 47271, 63028, 81036, 94542, 141813, 189084, 283626, 312889, 567252, 625778, 938667, 1251556, 1877334, 2190223, 2816001, 3754668, 4380446, 5632002, 6570669, 8760892, 11264004, 13141338, 19712007, 26282676, 39424014, 78848028]

約数ペア:

[(1, 78848028), (2, 39424014), (3, 26282676), (4, 19712007), (6, 13141338), (7, 11264004), (9, 8760892), (12, 6570669), (14, 5632002), (18, 4380446), (21, 3754668), (28, 2816001), (36, 2190223), (42, 1877334), (63, 1251556), (84, 938667), (126, 625778), (139, 567252), (252, 312889), (278, 283626), (417, 189084), (556, 141813), (834, 94542), (973, 81036), (1251, 63028), (1668, 47271), (1946, 40518), (2251, 35028), (2502, 31514), (2919, 27012), (3892, 20259), (4502, 17514), (5004, 15757), (5838, 13506), (6753, 11676), (8757, 9004)]