161913862654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{128707363}}^1$

素因数の和:128707419

約数の個数: 16

約数和(自身を含む): 264107510928

約数和(自身を除く): 102193648274

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 128707363, 257414726, 2188025171, 4376050342, 4762172431, 9524344862, 80956931327, 161913862654]

約数ペア:

[(1, 161913862654), (2, 80956931327), (17, 9524344862), (34, 4762172431), (37, 4376050342), (74, 2188025171), (629, 257414726), (1258, 128707363)]