54939248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 132699840

約数和(自身を除く): 77760592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 389, 679, 728, 776, 778, 1261, 1358, 1456, 1552, 1556, 2522, 2716, 2723, 3112, 5044, 5057, 5432, 5446, 6224, 8827, 10088, 10114, 10864, 10892, 17654, 20176, 20228, 21784, 35308, 35399, 37733, 40456, 43568, 70616, 70798, 75466, 80912, 141232, 141596, 150932, 264131, 283192, 301864, 490529, 528262, 566384, 603728, 981058, 1056524, 1962116, 2113048, 3433703, 3924232, 4226096, 6867406, 7848464, 13734812, 27469624, 54939248]

約数ペア:

[(1, 54939248), (2, 27469624), (4, 13734812), (7, 7848464), (8, 6867406), (13, 4226096), (14, 3924232), (16, 3433703), (26, 2113048), (28, 1962116), (52, 1056524), (56, 981058), (91, 603728), (97, 566384), (104, 528262), (112, 490529), (182, 301864), (194, 283192), (208, 264131), (364, 150932), (388, 141596), (389, 141232), (679, 80912), (728, 75466), (776, 70798), (778, 70616), (1261, 43568), (1358, 40456), (1456, 37733), (1552, 35399), (1556, 35308), (2522, 21784), (2716, 20228), (2723, 20176), (3112, 17654), (5044, 10892), (5057, 10864), (5432, 10114), (5446, 10088), (6224, 8827)]