125821712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{117371}}^1$

素因数の和:117446

約数の個数: 20

約数和(自身を含む): 247420176

約数和(自身を除く): 121598464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 117371, 234742, 469484, 938968, 1877936, 7863857, 15727714, 31455428, 62910856, 125821712]

約数ペア:

[(1, 125821712), (2, 62910856), (4, 31455428), (8, 15727714), (16, 7863857), (67, 1877936), (134, 938968), (268, 469484), (536, 234742), (1072, 117371)]