769356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 2306304

約数和(自身を除く): 1536948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 71, 84, 86, 126, 129, 142, 172, 213, 252, 258, 284, 301, 387, 426, 497, 516, 602, 639, 774, 852, 903, 994, 1204, 1278, 1491, 1548, 1806, 1988, 2556, 2709, 2982, 3053, 3612, 4473, 5418, 5964, 6106, 8946, 9159, 10836, 12212, 17892, 18318, 21371, 27477, 36636, 42742, 54954, 64113, 85484, 109908, 128226, 192339, 256452, 384678, 769356]

約数ペア:

[(1, 769356), (2, 384678), (3, 256452), (4, 192339), (6, 128226), (7, 109908), (9, 85484), (12, 64113), (14, 54954), (18, 42742), (21, 36636), (28, 27477), (36, 21371), (42, 18318), (43, 17892), (63, 12212), (71, 10836), (84, 9159), (86, 8946), (126, 6106), (129, 5964), (142, 5418), (172, 4473), (213, 3612), (252, 3053), (258, 2982), (284, 2709), (301, 2556), (387, 1988), (426, 1806), (497, 1548), (516, 1491), (602, 1278), (639, 1204), (774, 994), (852, 903)]