80581683

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 61667277

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 97, 119, 179, 221, 273, 291, 357, 537, 663, 679, 1253, 1261, 1547, 1649, 2037, 2327, 3043, 3759, 3783, 4641, 4947, 6981, 8827, 9129, 11543, 16289, 17363, 21301, 21437, 26481, 34629, 39559, 48867, 52089, 63903, 64311, 118677, 121541, 150059, 225719, 276913, 295171, 364623, 450177, 677157, 830739, 885513, 1580033, 2066197, 3837223, 4740099, 6198591, 11511669, 26860561, 80581683]

約数ペア:

[(1, 80581683), (3, 26860561), (7, 11511669), (13, 6198591), (17, 4740099), (21, 3837223), (39, 2066197), (51, 1580033), (91, 885513), (97, 830739), (119, 677157), (179, 450177), (221, 364623), (273, 295171), (291, 276913), (357, 225719), (537, 150059), (663, 121541), (679, 118677), (1253, 64311), (1261, 63903), (1547, 52089), (1649, 48867), (2037, 39559), (2327, 34629), (3043, 26481), (3759, 21437), (3783, 21301), (4641, 17363), (4947, 16289), (6981, 11543), (8827, 9129)]