91278166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 165312000

約数和(自身を除く): 74033834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 409, 818, 839, 1678, 2863, 5726, 5873, 7771, 11746, 15542, 15941, 31882, 54397, 108794, 111587, 223174, 343151, 686302, 2402057, 4804114, 6519869, 13039738, 45639083, 91278166]

約数ペア:

[(1, 91278166), (2, 45639083), (7, 13039738), (14, 6519869), (19, 4804114), (38, 2402057), (133, 686302), (266, 343151), (409, 223174), (818, 111587), (839, 108794), (1678, 54397), (2863, 31882), (5726, 15941), (5873, 15542), (7771, 11746)]