156930890678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{37887709}}^1$

素因数の和:37887839

約数の個数: 16

約数和(自身を含む): 250058886000

約数和(自身を除く): 93127995322

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 37887709, 75775418, 719866471, 1439732942, 4129760281, 8259520562, 78465445339, 156930890678]

約数ペア:

[(1, 156930890678), (2, 78465445339), (19, 8259520562), (38, 4129760281), (109, 1439732942), (218, 719866471), (2071, 75775418), (4142, 37887709)]