137789288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189271}}^1$

素因数の和:189297

約数の個数: 32

約数和(自身を含む): 317976960

約数和(自身を除く): 180187672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 189271, 378542, 757084, 1324897, 1514168, 2460523, 2649794, 4921046, 5299588, 9842092, 10599176, 17223661, 19684184, 34447322, 68894644, 137789288]

約数ペア:

[(1, 137789288), (2, 68894644), (4, 34447322), (7, 19684184), (8, 17223661), (13, 10599176), (14, 9842092), (26, 5299588), (28, 4921046), (52, 2649794), (56, 2460523), (91, 1514168), (104, 1324897), (182, 757084), (364, 378542), (728, 189271)]