64936396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136421}}^1$

素因数の和:136449

約数の個数: 24

約数和(自身を含む): 137513376

約数和(自身を除く): 72576980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 136421, 272842, 545684, 954947, 1909894, 2319157, 3819788, 4638314, 9276628, 16234099, 32468198, 64936396]

約数ペア:

[(1, 64936396), (2, 32468198), (4, 16234099), (7, 9276628), (14, 4638314), (17, 3819788), (28, 2319157), (34, 1909894), (68, 954947), (119, 545684), (238, 272842), (476, 136421)]