80845492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31729}}^1$

素因数の和:31760

約数の個数: 36

約数和(自身を含む): 177243780

約数和(自身を除く): 96398288

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 31729, 63458, 126916, 222103, 412477, 444206, 824954, 888412, 1554721, 1649908, 2887339, 3109442, 5774678, 6218884, 11549356, 20211373, 40422746, 80845492]

約数ペア:

[(1, 80845492), (2, 40422746), (4, 20211373), (7, 11549356), (13, 6218884), (14, 5774678), (26, 3109442), (28, 2887339), (49, 1649908), (52, 1554721), (91, 888412), (98, 824954), (182, 444206), (196, 412477), (364, 222103), (637, 126916), (1274, 63458), (2548, 31729)]