64385853

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 105062400

約数和(自身を除く): 40676547

約数列:

[1, 3, 7, 21, 31, 49, 71, 93, 147, 199, 213, 217, 497, 597, 651, 1393, 1491, 1519, 2201, 3479, 4179, 4557, 6169, 6603, 9751, 10437, 14129, 15407, 18507, 29253, 42387, 43183, 46221, 98903, 107849, 129549, 296709, 302281, 323547, 437999, 692321, 906843, 1313997, 2076963, 3065993, 9197979, 21461951, 64385853]

約数ペア:

[(1, 64385853), (3, 21461951), (7, 9197979), (21, 3065993), (31, 2076963), (49, 1313997), (71, 906843), (93, 692321), (147, 437999), (199, 323547), (213, 302281), (217, 296709), (497, 129549), (597, 107849), (651, 98903), (1393, 46221), (1491, 43183), (1519, 42387), (2201, 29253), (3479, 18507), (4179, 15407), (4557, 14129), (6169, 10437), (6603, 9751)]