68580278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{9127}}^1$

素因数の和:9176

約数の個数: 24

約数和(自身を含む): 117696432

約数和(自身を除く): 49116154

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 9127, 18254, 118651, 155159, 237302, 310318, 2017067, 2637703, 4034134, 5275406, 34290139, 68580278]

約数ペア:

[(1, 68580278), (2, 34290139), (13, 5275406), (17, 4034134), (26, 2637703), (34, 2017067), (221, 310318), (289, 237302), (442, 155159), (578, 118651), (3757, 18254), (7514, 9127)]