54213172

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 106624000

約数和(自身を除く): 52410828

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 199, 338, 398, 403, 676, 796, 806, 1612, 2197, 2587, 4394, 5174, 5239, 6169, 8788, 10348, 10478, 12338, 20956, 24676, 33631, 67262, 68107, 80197, 134524, 136214, 160394, 272428, 320788, 437203, 874406, 1042561, 1748812, 2085122, 4170244, 13553293, 27106586, 54213172]

約数ペア:

[(1, 54213172), (2, 27106586), (4, 13553293), (13, 4170244), (26, 2085122), (31, 1748812), (52, 1042561), (62, 874406), (124, 437203), (169, 320788), (199, 272428), (338, 160394), (398, 136214), (403, 134524), (676, 80197), (796, 68107), (806, 67262), (1612, 33631), (2197, 24676), (2587, 20956), (4394, 12338), (5174, 10478), (5239, 10348), (6169, 8788)]