47181579

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 29541621

約数列:

[1, 3, 17, 19, 23, 29, 51, 57, 69, 73, 87, 219, 323, 391, 437, 493, 551, 667, 969, 1173, 1241, 1311, 1387, 1479, 1653, 1679, 2001, 2117, 3723, 4161, 5037, 6351, 7429, 9367, 11339, 12673, 22287, 23579, 28101, 28543, 31901, 34017, 35989, 38019, 40223, 48691, 70737, 85629, 95703, 107967, 120669, 146073, 215441, 542317, 646323, 683791, 827747, 925129, 1626951, 2051373, 2483241, 2775387, 15727193, 47181579]

約数ペア:

[(1, 47181579), (3, 15727193), (17, 2775387), (19, 2483241), (23, 2051373), (29, 1626951), (51, 925129), (57, 827747), (69, 683791), (73, 646323), (87, 542317), (219, 215441), (323, 146073), (391, 120669), (437, 107967), (493, 95703), (551, 85629), (667, 70737), (969, 48691), (1173, 40223), (1241, 38019), (1311, 35989), (1387, 34017), (1479, 31901), (1653, 28543), (1679, 28101), (2001, 23579), (2117, 22287), (3723, 12673), (4161, 11339), (5037, 9367), (6351, 7429)]