26784992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 59556168

約数和(自身を除く): 32771176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 416, 496, 536, 806, 871, 961, 992, 1072, 1612, 1742, 1922, 2077, 2144, 3224, 3484, 3844, 4154, 6448, 6968, 7688, 8308, 12493, 12896, 13936, 15376, 16616, 24986, 27001, 27872, 30752, 33232, 49972, 54002, 64387, 66464, 99944, 108004, 128774, 199888, 216008, 257548, 399776, 432016, 515096, 837031, 864032, 1030192, 1674062, 2060384, 3348124, 6696248, 13392496, 26784992]

約数ペア:

[(1, 26784992), (2, 13392496), (4, 6696248), (8, 3348124), (13, 2060384), (16, 1674062), (26, 1030192), (31, 864032), (32, 837031), (52, 515096), (62, 432016), (67, 399776), (104, 257548), (124, 216008), (134, 199888), (208, 128774), (248, 108004), (268, 99944), (403, 66464), (416, 64387), (496, 54002), (536, 49972), (806, 33232), (871, 30752), (961, 27872), (992, 27001), (1072, 24986), (1612, 16616), (1742, 15376), (1922, 13936), (2077, 12896), (2144, 12493), (3224, 8308), (3484, 7688), (3844, 6968), (4154, 6448)]