80163972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 239984640

約数和(自身を除く): 159820668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 189, 214, 252, 321, 378, 428, 642, 749, 756, 963, 991, 1284, 1498, 1926, 1982, 2247, 2889, 2973, 2996, 3852, 3964, 4494, 5778, 5946, 6741, 6937, 8919, 8988, 11556, 11892, 13482, 13874, 17838, 20223, 20811, 26757, 26964, 27748, 35676, 40446, 41622, 53514, 62433, 80892, 83244, 106037, 107028, 124866, 187299, 212074, 249732, 318111, 374598, 424148, 636222, 742259, 749196, 954333, 1272444, 1484518, 1908666, 2226777, 2862999, 2969036, 3817332, 4453554, 5725998, 6680331, 8907108, 11451996, 13360662, 20040993, 26721324, 40081986, 80163972]

約数ペア:

[(1, 80163972), (2, 40081986), (3, 26721324), (4, 20040993), (6, 13360662), (7, 11451996), (9, 8907108), (12, 6680331), (14, 5725998), (18, 4453554), (21, 3817332), (27, 2969036), (28, 2862999), (36, 2226777), (42, 1908666), (54, 1484518), (63, 1272444), (84, 954333), (107, 749196), (108, 742259), (126, 636222), (189, 424148), (214, 374598), (252, 318111), (321, 249732), (378, 212074), (428, 187299), (642, 124866), (749, 107028), (756, 106037), (963, 83244), (991, 80892), (1284, 62433), (1498, 53514), (1926, 41622), (1982, 40446), (2247, 35676), (2889, 27748), (2973, 26964), (2996, 26757), (3852, 20811), (3964, 20223), (4494, 17838), (5778, 13874), (5946, 13482), (6741, 11892), (6937, 11556), (8919, 8988)]