68988416

素因数分解:

$2^9\times 7^1\times {\mathrm{19249}}^1$

素因数の和:19274

約数の個数: 40

約数和(自身を含む): 157542000

約数和(自身を除く): 88553584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 19249, 38498, 76996, 134743, 153992, 269486, 307984, 538972, 615968, 1077944, 1231936, 2155888, 2463872, 4311776, 4927744, 8623552, 9855488, 17247104, 34494208, 68988416]

約数ペア:

[(1, 68988416), (2, 34494208), (4, 17247104), (7, 9855488), (8, 8623552), (14, 4927744), (16, 4311776), (28, 2463872), (32, 2155888), (56, 1231936), (64, 1077944), (112, 615968), (128, 538972), (224, 307984), (256, 269486), (448, 153992), (512, 134743), (896, 76996), (1792, 38498), (3584, 19249)]