68243968

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10284

約数の個数: 40

約数和(自身を含む): 146857788

約数和(自身を除く): 78613820

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10253, 20506, 41012, 82024, 133289, 164048, 266578, 328096, 533156, 656192, 1066312, 1312384, 2132624, 2624768, 4265248, 5249536, 8530496, 17060992, 34121984, 68243968]

約数ペア:

[(1, 68243968), (2, 34121984), (4, 17060992), (8, 8530496), (13, 5249536), (16, 4265248), (26, 2624768), (32, 2132624), (52, 1312384), (64, 1066312), (104, 656192), (128, 533156), (208, 328096), (256, 266578), (416, 164048), (512, 133289), (832, 82024), (1664, 41012), (3328, 20506), (6656, 10253)]