83156528

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 207799200

約数和(自身を除く): 124642672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 199, 208, 287, 328, 364, 392, 398, 533, 574, 637, 656, 728, 784, 796, 1066, 1148, 1274, 1393, 1456, 1592, 2009, 2132, 2296, 2548, 2587, 2786, 3184, 3731, 4018, 4264, 4592, 5096, 5174, 5572, 7462, 8036, 8159, 8528, 9751, 10192, 10348, 11144, 14924, 16072, 16318, 18109, 19502, 20696, 22288, 26117, 29848, 32144, 32636, 36218, 39004, 41392, 52234, 57113, 59696, 65272, 72436, 78008, 104468, 106067, 114226, 126763, 130544, 144872, 156016, 208936, 212134, 228452, 253526, 289744, 399791, 417872, 424268, 456904, 507052, 742469, 799582, 848536, 913808, 1014104, 1484938, 1599164, 1697072, 2028208, 2969876, 3198328, 5197283, 5939752, 6396656, 10394566, 11879504, 20789132, 41578264, 83156528]

約数ペア:

[(1, 83156528), (2, 41578264), (4, 20789132), (7, 11879504), (8, 10394566), (13, 6396656), (14, 5939752), (16, 5197283), (26, 3198328), (28, 2969876), (41, 2028208), (49, 1697072), (52, 1599164), (56, 1484938), (82, 1014104), (91, 913808), (98, 848536), (104, 799582), (112, 742469), (164, 507052), (182, 456904), (196, 424268), (199, 417872), (208, 399791), (287, 289744), (328, 253526), (364, 228452), (392, 212134), (398, 208936), (533, 156016), (574, 144872), (637, 130544), (656, 126763), (728, 114226), (784, 106067), (796, 104468), (1066, 78008), (1148, 72436), (1274, 65272), (1393, 59696), (1456, 57113), (1592, 52234), (2009, 41392), (2132, 39004), (2296, 36218), (2548, 32636), (2587, 32144), (2786, 29848), (3184, 26117), (3731, 22288), (4018, 20696), (4264, 19502), (4592, 18109), (5096, 16318), (5174, 16072), (5572, 14924), (7462, 11144), (8036, 10348), (8159, 10192), (8528, 9751)]