81783234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{937}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 191543352

約数和(自身を除く): 109760118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 373, 746, 937, 1119, 1874, 2238, 2811, 3357, 4849, 5622, 6714, 8433, 9698, 12181, 14547, 16866, 24362, 29094, 36543, 43641, 73086, 87282, 109629, 219258, 349501, 699002, 1048503, 2097006, 3145509, 4543513, 6291018, 9087026, 13630539, 27261078, 40891617, 81783234]

約数ペア:

[(1, 81783234), (2, 40891617), (3, 27261078), (6, 13630539), (9, 9087026), (13, 6291018), (18, 4543513), (26, 3145509), (39, 2097006), (78, 1048503), (117, 699002), (234, 349501), (373, 219258), (746, 109629), (937, 87282), (1119, 73086), (1874, 43641), (2238, 36543), (2811, 29094), (3357, 24362), (4849, 16866), (5622, 14547), (6714, 12181), (8433, 9698)]