68814172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79279}}^1$

素因数の和:79321

約数の個数: 24

約数和(自身を含む): 142069760

約数和(自身を除く): 73255588

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 79279, 158558, 317116, 554953, 1109906, 2219812, 2457649, 4915298, 9830596, 17203543, 34407086, 68814172]

約数ペア:

[(1, 68814172), (2, 34407086), (4, 17203543), (7, 9830596), (14, 4915298), (28, 2457649), (31, 2219812), (62, 1109906), (124, 554953), (217, 317116), (434, 158558), (868, 79279)]