67347416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{138007}}^1$

素因数の和:138074

約数の個数: 16

約数和(自身を含む): 128347440

約数和(自身を除く): 61000024

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 138007, 276014, 552028, 1104056, 8418427, 16836854, 33673708, 67347416]

約数ペア:

[(1, 67347416), (2, 33673708), (4, 16836854), (8, 8418427), (61, 1104056), (122, 552028), (244, 276014), (488, 138007)]