56072172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 145193664

約数和(自身を除く): 89121492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 643, 676, 1014, 1118, 1286, 1677, 1929, 2028, 2236, 2572, 3354, 3858, 6708, 7267, 7716, 8359, 14534, 16718, 21801, 25077, 27649, 29068, 33436, 43602, 50154, 55298, 82947, 87204, 100308, 108667, 110596, 165894, 217334, 326001, 331788, 359437, 434668, 652002, 718874, 1078311, 1304004, 1437748, 2156622, 4313244, 4672681, 9345362, 14018043, 18690724, 28036086, 56072172]

約数ペア:

[(1, 56072172), (2, 28036086), (3, 18690724), (4, 14018043), (6, 9345362), (12, 4672681), (13, 4313244), (26, 2156622), (39, 1437748), (43, 1304004), (52, 1078311), (78, 718874), (86, 652002), (129, 434668), (156, 359437), (169, 331788), (172, 326001), (258, 217334), (338, 165894), (507, 110596), (516, 108667), (559, 100308), (643, 87204), (676, 82947), (1014, 55298), (1118, 50154), (1286, 43602), (1677, 33436), (1929, 29068), (2028, 27649), (2236, 25077), (2572, 21801), (3354, 16718), (3858, 14534), (6708, 8359), (7267, 7716)]