85816388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161309}}^1$

素因数の和:161339

約数の個数: 24

約数和(自身を含む): 180667200

約数和(自身を除く): 94850812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 161309, 322618, 645236, 1129163, 2258326, 3064871, 4516652, 6129742, 12259484, 21454097, 42908194, 85816388]

約数ペア:

[(1, 85816388), (2, 42908194), (4, 21454097), (7, 12259484), (14, 6129742), (19, 4516652), (28, 3064871), (38, 2258326), (76, 1129163), (133, 645236), (266, 322618), (532, 161309)]