68639872

素因数分解:

$2^7\times 7^1\times {\mathrm{76607}}^1$

素因数の和:76628

約数の個数: 32

約数和(自身を含む): 156280320

約数和(自身を除く): 87640448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 76607, 153214, 306428, 536249, 612856, 1072498, 1225712, 2144996, 2451424, 4289992, 4902848, 8579984, 9805696, 17159968, 34319936, 68639872]

約数ペア:

[(1, 68639872), (2, 34319936), (4, 17159968), (7, 9805696), (8, 8579984), (14, 4902848), (16, 4289992), (28, 2451424), (32, 2144996), (56, 1225712), (64, 1072498), (112, 612856), (128, 536249), (224, 306428), (448, 153214), (896, 76607)]