61807914

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 104080086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 71, 94, 98, 126, 141, 142, 147, 189, 213, 282, 294, 329, 343, 378, 423, 426, 441, 497, 639, 658, 686, 846, 882, 987, 994, 1029, 1269, 1278, 1323, 1491, 1917, 1974, 2058, 2303, 2538, 2646, 2961, 2982, 3087, 3337, 3479, 3834, 4473, 4606, 5922, 6174, 6674, 6909, 6958, 8883, 8946, 9261, 10011, 10437, 13419, 13818, 16121, 17766, 18522, 20022, 20727, 20874, 23359, 24353, 26838, 30033, 31311, 32242, 41454, 46718, 48363, 48706, 60066, 62181, 62622, 70077, 73059, 90099, 93933, 96726, 124362, 140154, 145089, 146118, 163513, 180198, 187866, 210231, 219177, 290178, 327026, 420462, 435267, 438354, 490539, 630693, 657531, 870534, 981078, 1144591, 1261386, 1315062, 1471617, 2289182, 2943234, 3433773, 4414851, 6867546, 8829702, 10301319, 20602638, 30903957, 61807914]

約数ペア:

[(1, 61807914), (2, 30903957), (3, 20602638), (6, 10301319), (7, 8829702), (9, 6867546), (14, 4414851), (18, 3433773), (21, 2943234), (27, 2289182), (42, 1471617), (47, 1315062), (49, 1261386), (54, 1144591), (63, 981078), (71, 870534), (94, 657531), (98, 630693), (126, 490539), (141, 438354), (142, 435267), (147, 420462), (189, 327026), (213, 290178), (282, 219177), (294, 210231), (329, 187866), (343, 180198), (378, 163513), (423, 146118), (426, 145089), (441, 140154), (497, 124362), (639, 96726), (658, 93933), (686, 90099), (846, 73059), (882, 70077), (987, 62622), (994, 62181), (1029, 60066), (1269, 48706), (1278, 48363), (1323, 46718), (1491, 41454), (1917, 32242), (1974, 31311), (2058, 30033), (2303, 26838), (2538, 24353), (2646, 23359), (2961, 20874), (2982, 20727), (3087, 20022), (3337, 18522), (3479, 17766), (3834, 16121), (4473, 13818), (4606, 13419), (5922, 10437), (6174, 10011), (6674, 9261), (6909, 8946), (6958, 8883)]