7681696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 16722720

約数和(自身を除く): 9041024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 157, 176, 278, 314, 352, 556, 628, 1112, 1256, 1529, 1727, 2224, 2512, 3058, 3454, 4448, 5024, 6116, 6908, 12232, 13816, 21823, 24464, 27632, 43646, 48928, 55264, 87292, 174584, 240053, 349168, 480106, 698336, 960212, 1920424, 3840848, 7681696]

約数ペア:

[(1, 7681696), (2, 3840848), (4, 1920424), (8, 960212), (11, 698336), (16, 480106), (22, 349168), (32, 240053), (44, 174584), (88, 87292), (139, 55264), (157, 48928), (176, 43646), (278, 27632), (314, 24464), (352, 21823), (556, 13816), (628, 12232), (1112, 6908), (1256, 6116), (1529, 5024), (1727, 4448), (2224, 3454), (2512, 3058)]