68905984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{9613}}^1$

素因数の和:9640

約数の個数: 44

約数和(自身を含む): 157438864

約数和(自身を除く): 88532880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 9613, 19226, 38452, 67291, 76904, 134582, 153808, 269164, 307616, 538328, 615232, 1076656, 1230464, 2153312, 2460928, 4306624, 4921856, 8613248, 9843712, 17226496, 34452992, 68905984]

約数ペア:

[(1, 68905984), (2, 34452992), (4, 17226496), (7, 9843712), (8, 8613248), (14, 4921856), (16, 4306624), (28, 2460928), (32, 2153312), (56, 1230464), (64, 1076656), (112, 615232), (128, 538328), (224, 307616), (256, 269164), (448, 153808), (512, 134582), (896, 76904), (1024, 67291), (1792, 38452), (3584, 19226), (7168, 9613)]