128258802

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 340070400

約数和(自身を除く): 211811598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 71, 81, 118, 126, 142, 162, 177, 189, 213, 243, 354, 378, 413, 426, 486, 497, 531, 567, 639, 729, 826, 994, 1062, 1134, 1239, 1278, 1458, 1491, 1593, 1701, 1917, 2187, 2478, 2982, 3186, 3402, 3717, 3834, 4189, 4374, 4473, 4779, 5103, 5751, 7434, 8378, 8946, 9558, 10206, 11151, 11502, 12567, 13419, 14337, 15309, 17253, 22302, 25134, 26838, 28674, 29323, 30618, 33453, 34506, 37701, 40257, 43011, 51759, 58646, 66906, 75402, 80514, 86022, 87969, 100359, 103518, 113103, 120771, 129033, 155277, 175938, 200718, 226206, 241542, 258066, 263907, 301077, 310554, 339309, 362313, 527814, 602154, 678618, 724626, 791721, 903231, 1017927, 1086939, 1583442, 1806462, 2035854, 2173878, 2375163, 3053781, 4750326, 6107562, 7125489, 9161343, 14250978, 18322686, 21376467, 42752934, 64129401, 128258802]

約数ペア:

[(1, 128258802), (2, 64129401), (3, 42752934), (6, 21376467), (7, 18322686), (9, 14250978), (14, 9161343), (18, 7125489), (21, 6107562), (27, 4750326), (42, 3053781), (54, 2375163), (59, 2173878), (63, 2035854), (71, 1806462), (81, 1583442), (118, 1086939), (126, 1017927), (142, 903231), (162, 791721), (177, 724626), (189, 678618), (213, 602154), (243, 527814), (354, 362313), (378, 339309), (413, 310554), (426, 301077), (486, 263907), (497, 258066), (531, 241542), (567, 226206), (639, 200718), (729, 175938), (826, 155277), (994, 129033), (1062, 120771), (1134, 113103), (1239, 103518), (1278, 100359), (1458, 87969), (1491, 86022), (1593, 80514), (1701, 75402), (1917, 66906), (2187, 58646), (2478, 51759), (2982, 43011), (3186, 40257), (3402, 37701), (3717, 34506), (3834, 33453), (4189, 30618), (4374, 29323), (4473, 28674), (4779, 26838), (5103, 25134), (5751, 22302), (7434, 17253), (8378, 15309), (8946, 14337), (9558, 13419), (10206, 12567), (11151, 11502)]