79972270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16091}}^1$

素因数の和:16176

約数の個数: 32

約数和(自身を含む): 166841856

約数和(自身を除く): 86869586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 16091, 32182, 80455, 112637, 160910, 225274, 563185, 1126370, 1142461, 2284922, 5712305, 7997227, 11424610, 15994454, 39986135, 79972270]

約数ペア:

[(1, 79972270), (2, 39986135), (5, 15994454), (7, 11424610), (10, 7997227), (14, 5712305), (35, 2284922), (70, 1142461), (71, 1126370), (142, 563185), (355, 225274), (497, 160910), (710, 112637), (994, 80455), (2485, 32182), (4970, 16091)]