51947532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 164254272

約数和(自身を除く): 112306740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 101, 117, 126, 156, 157, 182, 202, 234, 252, 273, 303, 314, 364, 404, 468, 471, 546, 606, 628, 707, 819, 909, 942, 1092, 1099, 1212, 1313, 1413, 1414, 1638, 1818, 1884, 2041, 2121, 2198, 2626, 2826, 2828, 3276, 3297, 3636, 3939, 4082, 4242, 4396, 5252, 5652, 6123, 6363, 6594, 7878, 8164, 8484, 9191, 9891, 11817, 12246, 12726, 13188, 14287, 15756, 15857, 18369, 18382, 19782, 23634, 24492, 25452, 27573, 28574, 31714, 36738, 36764, 39564, 42861, 47268, 47571, 55146, 57148, 63428, 73476, 82719, 85722, 95142, 110292, 110999, 128583, 142713, 165438, 171444, 190284, 206141, 221998, 257166, 285426, 330876, 332997, 412282, 443996, 514332, 570852, 618423, 665994, 824564, 998991, 1236846, 1331988, 1442987, 1855269, 1997982, 2473692, 2885974, 3710538, 3995964, 4328961, 5771948, 7421076, 8657922, 12986883, 17315844, 25973766, 51947532]

約数ペア:

[(1, 51947532), (2, 25973766), (3, 17315844), (4, 12986883), (6, 8657922), (7, 7421076), (9, 5771948), (12, 4328961), (13, 3995964), (14, 3710538), (18, 2885974), (21, 2473692), (26, 1997982), (28, 1855269), (36, 1442987), (39, 1331988), (42, 1236846), (52, 998991), (63, 824564), (78, 665994), (84, 618423), (91, 570852), (101, 514332), (117, 443996), (126, 412282), (156, 332997), (157, 330876), (182, 285426), (202, 257166), (234, 221998), (252, 206141), (273, 190284), (303, 171444), (314, 165438), (364, 142713), (404, 128583), (468, 110999), (471, 110292), (546, 95142), (606, 85722), (628, 82719), (707, 73476), (819, 63428), (909, 57148), (942, 55146), (1092, 47571), (1099, 47268), (1212, 42861), (1313, 39564), (1413, 36764), (1414, 36738), (1638, 31714), (1818, 28574), (1884, 27573), (2041, 25452), (2121, 24492), (2198, 23634), (2626, 19782), (2826, 18382), (2828, 18369), (3276, 15857), (3297, 15756), (3636, 14287), (3939, 13188), (4082, 12726), (4242, 12246), (4396, 11817), (5252, 9891), (5652, 9191), (6123, 8484), (6363, 8164), (6594, 7878)]