2178733172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{79481}}^1$

素因数の和:79592

約数の個数: 48

約数和(自身を含む): 4807071360

約数和(自身を除く): 2628338188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 13706, 27412, 79481, 158962, 317924, 556367, 874291, 1112734, 1748582, 2225468, 3497164, 6120037, 7073809, 12240074, 14147618, 24480148, 28295236, 49516663, 77811899, 99033326, 155623798, 198066652, 311247596, 544683293, 1089366586, 2178733172]

約数ペア:

[(1, 2178733172), (2, 1089366586), (4, 544683293), (7, 311247596), (11, 198066652), (14, 155623798), (22, 99033326), (28, 77811899), (44, 49516663), (77, 28295236), (89, 24480148), (154, 14147618), (178, 12240074), (308, 7073809), (356, 6120037), (623, 3497164), (979, 2225468), (1246, 1748582), (1958, 1112734), (2492, 874291), (3916, 556367), (6853, 317924), (13706, 158962), (27412, 79481)]