78556144

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{23269}}^1$

素因数の和:23488

約数の個数: 20

約数和(自身を含む): 152930440

約数和(自身を除く): 74374296

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 23269, 46538, 93076, 186152, 372304, 4909759, 9819518, 19639036, 39278072, 78556144]

約数ペア:

[(1, 78556144), (2, 39278072), (4, 19639036), (8, 9819518), (16, 4909759), (211, 372304), (422, 186152), (844, 93076), (1688, 46538), (3376, 23269)]