78578368

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 84

約数和(自身を含む): 174990760

約数和(自身を除く): 96412392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 121, 139, 146, 176, 242, 278, 292, 352, 484, 556, 584, 704, 803, 968, 1112, 1168, 1529, 1606, 1936, 2224, 2336, 3058, 3212, 3872, 4448, 4672, 6116, 6424, 7744, 8833, 8896, 10147, 12232, 12848, 16819, 17666, 20294, 24464, 25696, 33638, 35332, 40588, 48928, 51392, 67276, 70664, 81176, 97856, 111617, 134552, 141328, 162352, 223234, 269104, 282656, 324704, 446468, 538208, 565312, 649408, 892936, 1076416, 1227787, 1785872, 2455574, 3571744, 4911148, 7143488, 9822296, 19644592, 39289184, 78578368]

約数ペア:

[(1, 78578368), (2, 39289184), (4, 19644592), (8, 9822296), (11, 7143488), (16, 4911148), (22, 3571744), (32, 2455574), (44, 1785872), (64, 1227787), (73, 1076416), (88, 892936), (121, 649408), (139, 565312), (146, 538208), (176, 446468), (242, 324704), (278, 282656), (292, 269104), (352, 223234), (484, 162352), (556, 141328), (584, 134552), (704, 111617), (803, 97856), (968, 81176), (1112, 70664), (1168, 67276), (1529, 51392), (1606, 48928), (1936, 40588), (2224, 35332), (2336, 33638), (3058, 25696), (3212, 24464), (3872, 20294), (4448, 17666), (4672, 16819), (6116, 12848), (6424, 12232), (7744, 10147), (8833, 8896)]