157815378

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{47}}^2$

素因数の和:128

約数の個数: 126

約数和(自身を含む): 421840071

約数和(自身を除く): 264024693

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 81, 94, 98, 126, 141, 147, 162, 189, 243, 282, 294, 329, 378, 423, 441, 486, 567, 658, 729, 846, 882, 987, 1134, 1269, 1323, 1458, 1701, 1974, 2209, 2303, 2538, 2646, 2961, 3402, 3807, 3969, 4418, 4606, 5103, 5922, 6627, 6909, 7614, 7938, 8883, 10206, 11421, 11907, 13254, 13818, 15463, 17766, 19881, 20727, 22842, 23814, 26649, 30926, 34263, 35721, 39762, 41454, 46389, 53298, 59643, 62181, 68526, 71442, 79947, 92778, 108241, 119286, 124362, 139167, 159894, 178929, 186543, 216482, 239841, 278334, 324723, 357858, 373086, 417501, 479682, 536787, 559629, 649446, 835002, 974169, 1073574, 1119258, 1252503, 1610361, 1678887, 1948338, 2505006, 2922507, 3220722, 3357774, 3757509, 5845014, 7515018, 8767521, 11272527, 17535042, 22545054, 26302563, 52605126, 78907689, 157815378]

約数ペア:

[(1, 157815378), (2, 78907689), (3, 52605126), (6, 26302563), (7, 22545054), (9, 17535042), (14, 11272527), (18, 8767521), (21, 7515018), (27, 5845014), (42, 3757509), (47, 3357774), (49, 3220722), (54, 2922507), (63, 2505006), (81, 1948338), (94, 1678887), (98, 1610361), (126, 1252503), (141, 1119258), (147, 1073574), (162, 974169), (189, 835002), (243, 649446), (282, 559629), (294, 536787), (329, 479682), (378, 417501), (423, 373086), (441, 357858), (486, 324723), (567, 278334), (658, 239841), (729, 216482), (846, 186543), (882, 178929), (987, 159894), (1134, 139167), (1269, 124362), (1323, 119286), (1458, 108241), (1701, 92778), (1974, 79947), (2209, 71442), (2303, 68526), (2538, 62181), (2646, 59643), (2961, 53298), (3402, 46389), (3807, 41454), (3969, 39762), (4418, 35721), (4606, 34263), (5103, 30926), (5922, 26649), (6627, 23814), (6909, 22842), (7614, 20727), (7938, 19881), (8883, 17766), (10206, 15463), (11421, 13818), (11907, 13254)]