123768008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 163632952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 728, 788, 863, 1379, 1576, 1726, 2561, 2758, 3452, 5122, 5516, 6041, 6904, 10244, 11032, 11219, 12082, 17927, 20488, 22438, 24164, 35854, 44876, 48328, 71708, 78533, 89752, 143416, 157066, 170011, 314132, 340022, 628264, 680044, 1190077, 1360088, 2210143, 2380154, 4420286, 4760308, 8840572, 9520616, 15471001, 17681144, 30942002, 61884004, 123768008]

約数ペア:

[(1, 123768008), (2, 61884004), (4, 30942002), (7, 17681144), (8, 15471001), (13, 9520616), (14, 8840572), (26, 4760308), (28, 4420286), (52, 2380154), (56, 2210143), (91, 1360088), (104, 1190077), (182, 680044), (197, 628264), (364, 340022), (394, 314132), (728, 170011), (788, 157066), (863, 143416), (1379, 89752), (1576, 78533), (1726, 71708), (2561, 48328), (2758, 44876), (3452, 35854), (5122, 24164), (5516, 22438), (6041, 20488), (6904, 17927), (10244, 12082), (11032, 11219)]