78839784

素因数分解:

$2^3\times 3^3\times {\mathrm{383}}^1\times {\mathrm{953}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 140961816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 383, 766, 953, 1149, 1532, 1906, 2298, 2859, 3064, 3447, 3812, 4596, 5718, 6894, 7624, 8577, 9192, 10341, 11436, 13788, 17154, 20682, 22872, 25731, 27576, 34308, 41364, 51462, 68616, 82728, 102924, 205848, 364999, 729998, 1094997, 1459996, 2189994, 2919992, 3284991, 4379988, 6569982, 8759976, 9854973, 13139964, 19709946, 26279928, 39419892, 78839784]

約数ペア:

[(1, 78839784), (2, 39419892), (3, 26279928), (4, 19709946), (6, 13139964), (8, 9854973), (9, 8759976), (12, 6569982), (18, 4379988), (24, 3284991), (27, 2919992), (36, 2189994), (54, 1459996), (72, 1094997), (108, 729998), (216, 364999), (383, 205848), (766, 102924), (953, 82728), (1149, 68616), (1532, 51462), (1906, 41364), (2298, 34308), (2859, 27576), (3064, 25731), (3447, 22872), (3812, 20682), (4596, 17154), (5718, 13788), (6894, 11436), (7624, 10341), (8577, 9192)]