156969772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{135787}}^1$

素因数の和:135825

約数の個数: 18

約数和(自身を含む): 291808412

約数和(自身を除く): 134838640

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 135787, 271574, 543148, 2308379, 4616758, 9233516, 39242443, 78484886, 156969772]

約数ペア:

[(1, 156969772), (2, 78484886), (4, 39242443), (17, 9233516), (34, 4616758), (68, 2308379), (289, 543148), (578, 271574), (1156, 135787)]