82278352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 172254600

約数和(自身を除く): 89976248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 881, 898, 1762, 1796, 3524, 3592, 5837, 7048, 7184, 11453, 11674, 14096, 22906, 23348, 45812, 46696, 91624, 93392, 183248, 395569, 791138, 1582276, 3164552, 5142397, 6329104, 10284794, 20569588, 41139176, 82278352]

約数ペア:

[(1, 82278352), (2, 41139176), (4, 20569588), (8, 10284794), (13, 6329104), (16, 5142397), (26, 3164552), (52, 1582276), (104, 791138), (208, 395569), (449, 183248), (881, 93392), (898, 91624), (1762, 46696), (1796, 45812), (3524, 23348), (3592, 22906), (5837, 14096), (7048, 11674), (7184, 11453)]