25958436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 71207136

約数和(自身を除く): 45248700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 337, 393, 524, 588, 674, 786, 917, 1011, 1348, 1572, 1834, 2022, 2359, 2751, 3668, 4044, 4718, 5502, 6419, 7077, 9436, 11004, 12838, 14154, 16513, 19257, 25676, 28308, 33026, 38514, 44147, 49539, 66052, 77028, 88294, 99078, 132441, 176588, 198156, 264882, 309029, 529764, 618058, 927087, 1236116, 1854174, 2163203, 3708348, 4326406, 6489609, 8652812, 12979218, 25958436]

約数ペア:

[(1, 25958436), (2, 12979218), (3, 8652812), (4, 6489609), (6, 4326406), (7, 3708348), (12, 2163203), (14, 1854174), (21, 1236116), (28, 927087), (42, 618058), (49, 529764), (84, 309029), (98, 264882), (131, 198156), (147, 176588), (196, 132441), (262, 99078), (294, 88294), (337, 77028), (393, 66052), (524, 49539), (588, 44147), (674, 38514), (786, 33026), (917, 28308), (1011, 25676), (1348, 19257), (1572, 16513), (1834, 14154), (2022, 12838), (2359, 11004), (2751, 9436), (3668, 7077), (4044, 6419), (4718, 5502)]