81049292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1559}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 145847520

約数和(自身を除く): 64798228

約数列:

[1, 2, 4, 41, 82, 164, 317, 634, 1268, 1559, 3118, 6236, 12997, 25994, 51988, 63919, 127838, 255676, 494203, 988406, 1976812, 20262323, 40524646, 81049292]

約数ペア:

[(1, 81049292), (2, 40524646), (4, 20262323), (41, 1976812), (82, 988406), (164, 494203), (317, 255676), (634, 127838), (1268, 63919), (1559, 51988), (3118, 25994), (6236, 12997)]