68982784

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 79616576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 2591, 3328, 5182, 6656, 10364, 13312, 20728, 26624, 33683, 41456, 67366, 82912, 134732, 165824, 269464, 331648, 538928, 663296, 1077856, 1326592, 2155712, 2653184, 4311424, 5306368, 8622848, 17245696, 34491392, 68982784]

約数ペア:

[(1, 68982784), (2, 34491392), (4, 17245696), (8, 8622848), (13, 5306368), (16, 4311424), (26, 2653184), (32, 2155712), (52, 1326592), (64, 1077856), (104, 663296), (128, 538928), (208, 331648), (256, 269464), (416, 165824), (512, 134732), (832, 82912), (1024, 67366), (1664, 41456), (2048, 33683), (2591, 26624), (3328, 20728), (5182, 13312), (6656, 10364)]