127086988

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 261184000

約数和(自身を除く): 134097012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 343, 422, 439, 686, 844, 878, 1372, 1477, 1756, 2954, 3073, 5908, 6146, 10339, 12292, 20678, 21511, 41356, 43022, 72373, 86044, 92629, 144746, 150577, 185258, 289492, 301154, 370516, 602308, 648403, 1296806, 2593612, 4538821, 9077642, 18155284, 31771747, 63543494, 127086988]

約数ペア:

[(1, 127086988), (2, 63543494), (4, 31771747), (7, 18155284), (14, 9077642), (28, 4538821), (49, 2593612), (98, 1296806), (196, 648403), (211, 602308), (343, 370516), (422, 301154), (439, 289492), (686, 185258), (844, 150577), (878, 144746), (1372, 92629), (1477, 86044), (1756, 72373), (2954, 43022), (3073, 41356), (5908, 21511), (6146, 20678), (10339, 12292)]