53279534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 53165266

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 131, 133, 139, 154, 209, 262, 266, 278, 418, 917, 973, 1441, 1463, 1529, 1834, 1946, 2489, 2641, 2882, 2926, 3058, 4978, 5282, 10087, 10703, 17423, 18209, 18487, 20174, 21406, 27379, 29051, 34846, 36418, 36974, 54758, 58102, 127463, 191653, 200299, 203357, 254926, 345971, 383306, 400598, 406714, 691942, 1402093, 2421797, 2804186, 3805681, 4843594, 7611362, 26639767, 53279534]

約数ペア:

[(1, 53279534), (2, 26639767), (7, 7611362), (11, 4843594), (14, 3805681), (19, 2804186), (22, 2421797), (38, 1402093), (77, 691942), (131, 406714), (133, 400598), (139, 383306), (154, 345971), (209, 254926), (262, 203357), (266, 200299), (278, 191653), (418, 127463), (917, 58102), (973, 54758), (1441, 36974), (1463, 36418), (1529, 34846), (1834, 29051), (1946, 27379), (2489, 21406), (2641, 20174), (2882, 18487), (2926, 18209), (3058, 17423), (4978, 10703), (5282, 10087)]