68399278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{4157}}^1$

素因数の和:4611

約数の個数: 16

約数和(自身を含む): 108274320

約数和(自身を除く): 39875042

約数列:

[1, 2, 19, 38, 433, 866, 4157, 8227, 8314, 16454, 78983, 157966, 1799981, 3599962, 34199639, 68399278]

約数ペア:

[(1, 68399278), (2, 34199639), (19, 3599962), (38, 1799981), (433, 157966), (866, 78983), (4157, 16454), (8227, 8314)]