77081396

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{16889}}^1$

素因数の和:17063

約数の個数: 24

約数和(自身を含む): 155117760

約数和(自身を除く): 78036364

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 16889, 33778, 67556, 118223, 236446, 472892, 2752907, 5505814, 11011628, 19270349, 38540698, 77081396]

約数ペア:

[(1, 77081396), (2, 38540698), (4, 19270349), (7, 11011628), (14, 5505814), (28, 2752907), (163, 472892), (326, 236446), (652, 118223), (1141, 67556), (2282, 33778), (4564, 16889)]