64347808

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 81892832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2789, 2884, 3296, 5578, 5768, 11156, 11536, 19523, 22312, 23072, 39046, 44624, 78092, 89248, 156184, 287267, 312368, 574534, 624736, 1149068, 2010869, 2298136, 4021738, 4596272, 8043476, 9192544, 16086952, 32173904, 64347808]

約数ペア:

[(1, 64347808), (2, 32173904), (4, 16086952), (7, 9192544), (8, 8043476), (14, 4596272), (16, 4021738), (28, 2298136), (32, 2010869), (56, 1149068), (103, 624736), (112, 574534), (206, 312368), (224, 287267), (412, 156184), (721, 89248), (824, 78092), (1442, 44624), (1648, 39046), (2789, 23072), (2884, 22312), (3296, 19523), (5578, 11536), (5768, 11156)]