68283904

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10259}}^1$

素因数の和:10290

約数の個数: 40

約数和(自身を含む): 146943720

約数和(自身を除く): 78659816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10259, 20518, 41036, 82072, 133367, 164144, 266734, 328288, 533468, 656576, 1066936, 1313152, 2133872, 2626304, 4267744, 5252608, 8535488, 17070976, 34141952, 68283904]

約数ペア:

[(1, 68283904), (2, 34141952), (4, 17070976), (8, 8535488), (13, 5252608), (16, 4267744), (26, 2626304), (32, 2133872), (52, 1313152), (64, 1066936), (104, 656576), (128, 533468), (208, 328288), (256, 266734), (416, 164144), (512, 133367), (832, 82072), (1664, 41036), (3328, 20518), (6656, 10259)]