65578576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30817}}^1$

素因数の和:30851

約数の個数: 40

約数和(自身を含む): 152857280

約数和(自身を除く): 87278704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30817, 61634, 123268, 215719, 246536, 431438, 493072, 585523, 862876, 1171046, 1725752, 2342092, 3451504, 4098661, 4684184, 8197322, 9368368, 16394644, 32789288, 65578576]

約数ペア:

[(1, 65578576), (2, 32789288), (4, 16394644), (7, 9368368), (8, 8197322), (14, 4684184), (16, 4098661), (19, 3451504), (28, 2342092), (38, 1725752), (56, 1171046), (76, 862876), (112, 585523), (133, 493072), (152, 431438), (266, 246536), (304, 215719), (532, 123268), (1064, 61634), (2128, 30817)]