139331584

素因数分解:

$2^{11}\times 7^1\times {\mathrm{9719}}^1$

素因数の和:9748

約数の個数: 48

約数和(自身を含む): 318427200

約数和(自身を除く): 179095616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 9719, 14336, 19438, 38876, 68033, 77752, 136066, 155504, 272132, 311008, 544264, 622016, 1088528, 1244032, 2177056, 2488064, 4354112, 4976128, 8708224, 9952256, 17416448, 19904512, 34832896, 69665792, 139331584]

約数ペア:

[(1, 139331584), (2, 69665792), (4, 34832896), (7, 19904512), (8, 17416448), (14, 9952256), (16, 8708224), (28, 4976128), (32, 4354112), (56, 2488064), (64, 2177056), (112, 1244032), (128, 1088528), (224, 622016), (256, 544264), (448, 311008), (512, 272132), (896, 155504), (1024, 136066), (1792, 77752), (2048, 68033), (3584, 38876), (7168, 19438), (9719, 14336)]