80828992

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1355

約数の個数: 56

約数和(自身を含む): 171395136

約数和(自身を除く): 90566144

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1277, 1376, 1472, 1978, 2554, 2752, 3956, 5108, 7912, 10216, 15824, 20432, 29371, 31648, 40864, 54911, 58742, 63296, 81728, 109822, 117484, 219644, 234968, 439288, 469936, 878576, 939872, 1262953, 1757152, 1879744, 2525906, 3514304, 5051812, 10103624, 20207248, 40414496, 80828992]

約数ペア:

[(1, 80828992), (2, 40414496), (4, 20207248), (8, 10103624), (16, 5051812), (23, 3514304), (32, 2525906), (43, 1879744), (46, 1757152), (64, 1262953), (86, 939872), (92, 878576), (172, 469936), (184, 439288), (344, 234968), (368, 219644), (688, 117484), (736, 109822), (989, 81728), (1277, 63296), (1376, 58742), (1472, 54911), (1978, 40864), (2554, 31648), (2752, 29371), (3956, 20432), (5108, 15824), (7912, 10216)]