78043774

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 118863360

約数和(自身を除く): 40819586

約数列:

[1, 2, 131, 139, 262, 278, 2143, 4286, 18209, 36418, 280733, 297877, 561466, 595754, 39021887, 78043774]

約数ペア:

[(1, 78043774), (2, 39021887), (131, 595754), (139, 561466), (262, 297877), (278, 280733), (2143, 36418), (4286, 18209)]