81037782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20747}}^1$

素因数の和:20793

約数の個数: 48

約数和(自身を含む): 207148032

約数和(自身を除く): 126110250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20747, 41494, 62241, 124482, 145229, 186723, 290458, 373446, 435687, 643157, 871374, 1286314, 1307061, 1929471, 2614122, 3858942, 4502099, 5788413, 9004198, 11576826, 13506297, 27012594, 40518891, 81037782]

約数ペア:

[(1, 81037782), (2, 40518891), (3, 27012594), (6, 13506297), (7, 11576826), (9, 9004198), (14, 5788413), (18, 4502099), (21, 3858942), (31, 2614122), (42, 1929471), (62, 1307061), (63, 1286314), (93, 871374), (126, 643157), (186, 435687), (217, 373446), (279, 290458), (434, 186723), (558, 145229), (651, 124482), (1302, 62241), (1953, 41494), (3906, 20747)]