71379086

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1056

約数の個数: 24

約数和(自身を含む): 114162840

約数和(自身を除く): 42783754

約数列:

[1, 2, 19, 38, 109, 218, 361, 722, 907, 1814, 2071, 4142, 17233, 34466, 39349, 78698, 98863, 197726, 327427, 654854, 1878397, 3756794, 35689543, 71379086]

約数ペア:

[(1, 71379086), (2, 35689543), (19, 3756794), (38, 1878397), (109, 654854), (218, 327427), (361, 197726), (722, 98863), (907, 78698), (1814, 39349), (2071, 34466), (4142, 17233)]