68914688

素因数分解:

$2^9\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:778

約数の個数: 40

約数和(自身を含む): 138473280

約数和(自身を除く): 69558592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 479, 512, 562, 958, 1124, 1916, 2248, 3832, 4496, 7664, 8992, 15328, 17984, 30656, 35968, 61312, 71936, 122624, 134599, 143872, 245248, 269198, 538396, 1076792, 2153584, 4307168, 8614336, 17228672, 34457344, 68914688]

約数ペア:

[(1, 68914688), (2, 34457344), (4, 17228672), (8, 8614336), (16, 4307168), (32, 2153584), (64, 1076792), (128, 538396), (256, 269198), (281, 245248), (479, 143872), (512, 134599), (562, 122624), (958, 71936), (1124, 61312), (1916, 35968), (2248, 30656), (3832, 17984), (4496, 15328), (7664, 8992)]