81748422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6299}}^1$

素因数の和:6417

約数の個数: 48

約数和(自身を含む): 204422400

約数和(自身を除く): 122673978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6299, 6489, 12598, 12978, 18897, 37794, 44093, 56691, 88186, 113382, 132279, 264558, 396837, 648797, 793674, 1297594, 1946391, 3892782, 4541579, 5839173, 9083158, 11678346, 13624737, 27249474, 40874211, 81748422]

約数ペア:

[(1, 81748422), (2, 40874211), (3, 27249474), (6, 13624737), (7, 11678346), (9, 9083158), (14, 5839173), (18, 4541579), (21, 3892782), (42, 1946391), (63, 1297594), (103, 793674), (126, 648797), (206, 396837), (309, 264558), (618, 132279), (721, 113382), (927, 88186), (1442, 56691), (1854, 44093), (2163, 37794), (4326, 18897), (6299, 12978), (6489, 12598)]