90109082

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 157697280

約数和(自身を除く): 67588198

約数列:

[1, 2, 7, 14, 71, 142, 269, 337, 497, 538, 674, 994, 1883, 2359, 3766, 4718, 19099, 23927, 38198, 47854, 90653, 133693, 167489, 181306, 267386, 334978, 634571, 1269142, 6436363, 12872726, 45054541, 90109082]

約数ペア:

[(1, 90109082), (2, 45054541), (7, 12872726), (14, 6436363), (71, 1269142), (142, 634571), (269, 334978), (337, 267386), (497, 181306), (538, 167489), (674, 133693), (994, 90653), (1883, 47854), (2359, 38198), (3766, 23927), (4718, 19099)]