81120216

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 207285120

約数和(自身を除く): 126164904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 193, 211, 249, 332, 386, 422, 498, 579, 633, 664, 772, 844, 996, 1158, 1266, 1544, 1688, 1992, 2316, 2532, 4632, 5064, 16019, 17513, 32038, 35026, 40723, 48057, 52539, 64076, 70052, 81446, 96114, 105078, 122169, 128152, 140104, 162892, 192228, 210156, 244338, 325784, 384456, 420312, 488676, 977352, 3380009, 6760018, 10140027, 13520036, 20280054, 27040072, 40560108, 81120216]

約数ペア:

[(1, 81120216), (2, 40560108), (3, 27040072), (4, 20280054), (6, 13520036), (8, 10140027), (12, 6760018), (24, 3380009), (83, 977352), (166, 488676), (193, 420312), (211, 384456), (249, 325784), (332, 244338), (386, 210156), (422, 192228), (498, 162892), (579, 140104), (633, 128152), (664, 122169), (772, 105078), (844, 96114), (996, 81446), (1158, 70052), (1266, 64076), (1544, 52539), (1688, 48057), (1992, 40723), (2316, 35026), (2532, 32038), (4632, 17513), (5064, 16019)]