68278784

素因数分解:

$2^9\times 7^1\times {\mathrm{19051}}^1$

素因数の和:19076

約数の個数: 40

約数和(自身を含む): 155921568

約数和(自身を除く): 87642784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 19051, 38102, 76204, 133357, 152408, 266714, 304816, 533428, 609632, 1066856, 1219264, 2133712, 2438528, 4267424, 4877056, 8534848, 9754112, 17069696, 34139392, 68278784]

約数ペア:

[(1, 68278784), (2, 34139392), (4, 17069696), (7, 9754112), (8, 8534848), (14, 4877056), (16, 4267424), (28, 2438528), (32, 2133712), (56, 1219264), (64, 1066856), (112, 609632), (128, 533428), (224, 304816), (256, 266714), (448, 152408), (512, 133357), (896, 76204), (1792, 38102), (3584, 19051)]