83681892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 243588800

約数和(自身を除く): 159906908

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, 2389, 2502, 2919, 3892, 4778, 5004, 5838, 7167, 8757, 9556, 11676, 14334, 16723, 17514, 21501, 28668, 33446, 35028, 43002, 50169, 66892, 86004, 100338, 150507, 200676, 301014, 332071, 602028, 664142, 996213, 1328284, 1992426, 2324497, 2988639, 3984852, 4648994, 5977278, 6973491, 9297988, 11954556, 13946982, 20920473, 27893964, 41840946, 83681892]

約数ペア:

[(1, 83681892), (2, 41840946), (3, 27893964), (4, 20920473), (6, 13946982), (7, 11954556), (9, 9297988), (12, 6973491), (14, 5977278), (18, 4648994), (21, 3984852), (28, 2988639), (36, 2324497), (42, 1992426), (63, 1328284), (84, 996213), (126, 664142), (139, 602028), (252, 332071), (278, 301014), (417, 200676), (556, 150507), (834, 100338), (973, 86004), (1251, 66892), (1668, 50169), (1946, 43002), (2389, 35028), (2502, 33446), (2919, 28668), (3892, 21501), (4778, 17514), (5004, 16723), (5838, 14334), (7167, 11676), (8757, 9556)]