85421872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16529}}^1$

素因数の和:16573

約数の個数: 40

約数和(自身を含む): 184474800

約数和(自身を除く): 99052928

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 16529, 33058, 66116, 132232, 264464, 280993, 314051, 561986, 628102, 1123972, 1256204, 2247944, 2512408, 4495888, 5024816, 5338867, 10677734, 21355468, 42710936, 85421872]

約数ペア:

[(1, 85421872), (2, 42710936), (4, 21355468), (8, 10677734), (16, 5338867), (17, 5024816), (19, 4495888), (34, 2512408), (38, 2247944), (68, 1256204), (76, 1123972), (136, 628102), (152, 561986), (272, 314051), (304, 280993), (323, 264464), (646, 132232), (1292, 66116), (2584, 33058), (5168, 16529)]