79778739

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 123782400

約数和(自身を除く): 44003661

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 167, 289, 323, 493, 501, 551, 867, 969, 1479, 1653, 2839, 3173, 4843, 5491, 8381, 8517, 9367, 9519, 14529, 16473, 25143, 28101, 48263, 53941, 82331, 92017, 144789, 159239, 161823, 246993, 276051, 477717, 916997, 1399627, 1564289, 2750991, 4198881, 4692867, 26592913, 79778739]

約数ペア:

[(1, 79778739), (3, 26592913), (17, 4692867), (19, 4198881), (29, 2750991), (51, 1564289), (57, 1399627), (87, 916997), (167, 477717), (289, 276051), (323, 246993), (493, 161823), (501, 159239), (551, 144789), (867, 92017), (969, 82331), (1479, 53941), (1653, 48263), (2839, 28101), (3173, 25143), (4843, 16473), (5491, 14529), (8381, 9519), (8517, 9367)]