80458287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1481}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 132787200

約数和(自身を除く): 52328913

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 1481, 2587, 4179, 4443, 7761, 10367, 18109, 19253, 31101, 54327, 57759, 134771, 294719, 404313, 884157, 2063033, 3831347, 6189099, 11494041, 26819429, 80458287]

約数ペア:

[(1, 80458287), (3, 26819429), (7, 11494041), (13, 6189099), (21, 3831347), (39, 2063033), (91, 884157), (199, 404313), (273, 294719), (597, 134771), (1393, 57759), (1481, 54327), (2587, 31101), (4179, 19253), (4443, 18109), (7761, 10367)]