56164266

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 134861760

約数和(自身を除く): 78697494

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 81, 114, 142, 162, 171, 213, 257, 342, 426, 513, 514, 639, 771, 1026, 1278, 1349, 1539, 1542, 1917, 2313, 2698, 3078, 3834, 4047, 4626, 4883, 5751, 6939, 8094, 9766, 11502, 12141, 13878, 14649, 18247, 20817, 24282, 29298, 36423, 36494, 41634, 43947, 54741, 72846, 87894, 109269, 109482, 131841, 164223, 218538, 263682, 328446, 346693, 395523, 492669, 693386, 791046, 985338, 1040079, 1478007, 2080158, 2956014, 3120237, 6240474, 9360711, 18721422, 28082133, 56164266]

約数ペア:

[(1, 56164266), (2, 28082133), (3, 18721422), (6, 9360711), (9, 6240474), (18, 3120237), (19, 2956014), (27, 2080158), (38, 1478007), (54, 1040079), (57, 985338), (71, 791046), (81, 693386), (114, 492669), (142, 395523), (162, 346693), (171, 328446), (213, 263682), (257, 218538), (342, 164223), (426, 131841), (513, 109482), (514, 109269), (639, 87894), (771, 72846), (1026, 54741), (1278, 43947), (1349, 41634), (1539, 36494), (1542, 36423), (1917, 29298), (2313, 24282), (2698, 20817), (3078, 18247), (3834, 14649), (4047, 13878), (4626, 12141), (4883, 11502), (5751, 9766), (6939, 8094)]