67997696

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 52

約数和(自身を含む): 146553372

約数和(自身を除く): 78555676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1277, 1664, 2048, 2554, 3328, 4096, 5108, 6656, 10216, 13312, 16601, 20432, 26624, 33202, 40864, 53248, 66404, 81728, 132808, 163456, 265616, 326912, 531232, 653824, 1062464, 1307648, 2124928, 2615296, 4249856, 5230592, 8499712, 16999424, 33998848, 67997696]

約数ペア:

[(1, 67997696), (2, 33998848), (4, 16999424), (8, 8499712), (13, 5230592), (16, 4249856), (26, 2615296), (32, 2124928), (52, 1307648), (64, 1062464), (104, 653824), (128, 531232), (208, 326912), (256, 265616), (416, 163456), (512, 132808), (832, 81728), (1024, 66404), (1277, 53248), (1664, 40864), (2048, 33202), (2554, 26624), (3328, 20432), (4096, 16601), (5108, 13312), (6656, 10216)]