80437994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 76326166

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 182, 217, 269, 371, 403, 434, 538, 689, 742, 806, 1378, 1643, 1883, 2821, 3286, 3497, 3766, 4823, 5642, 6994, 8339, 9646, 11501, 14257, 16678, 21359, 23002, 24479, 28514, 42718, 48958, 58373, 99799, 108407, 116746, 149513, 185341, 199598, 216814, 299026, 370682, 441967, 758849, 883934, 1297387, 1517698, 2594774, 3093769, 5745571, 6187538, 11491142, 40218997, 80437994]

約数ペア:

[(1, 80437994), (2, 40218997), (7, 11491142), (13, 6187538), (14, 5745571), (26, 3093769), (31, 2594774), (53, 1517698), (62, 1297387), (91, 883934), (106, 758849), (182, 441967), (217, 370682), (269, 299026), (371, 216814), (403, 199598), (434, 185341), (538, 149513), (689, 116746), (742, 108407), (806, 99799), (1378, 58373), (1643, 48958), (1883, 42718), (2821, 28514), (3286, 24479), (3497, 23002), (3766, 21359), (4823, 16678), (5642, 14257), (6994, 11501), (8339, 9646)]