777876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1254252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 83, 132, 142, 166, 213, 249, 284, 332, 426, 498, 781, 852, 913, 996, 1562, 1826, 2343, 2739, 3124, 3652, 4686, 5478, 5893, 9372, 10956, 11786, 17679, 23572, 35358, 64823, 70716, 129646, 194469, 259292, 388938, 777876]

約数ペア:

[(1, 777876), (2, 388938), (3, 259292), (4, 194469), (6, 129646), (11, 70716), (12, 64823), (22, 35358), (33, 23572), (44, 17679), (66, 11786), (71, 10956), (83, 9372), (132, 5893), (142, 5478), (166, 4686), (213, 3652), (249, 3124), (284, 2739), (332, 2343), (426, 1826), (498, 1562), (781, 996), (852, 913)]