71669248

素因数分解:

$2^9\times 7^1\times {\mathrm{19997}}^1$

素因数の和:20022

約数の個数: 40

約数和(自身を含む): 163663632

約数和(自身を除く): 91994384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 19997, 39994, 79988, 139979, 159976, 279958, 319952, 559916, 639904, 1119832, 1279808, 2239664, 2559616, 4479328, 5119232, 8958656, 10238464, 17917312, 35834624, 71669248]

約数ペア:

[(1, 71669248), (2, 35834624), (4, 17917312), (7, 10238464), (8, 8958656), (14, 5119232), (16, 4479328), (28, 2559616), (32, 2239664), (56, 1279808), (64, 1119832), (112, 639904), (128, 559916), (224, 319952), (256, 279958), (448, 159976), (512, 139979), (896, 79988), (1792, 39994), (3584, 19997)]