81870198

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{802649}}^1$

素因数の和:802671

約数の個数: 16

約数和(自身を含む): 173372400

約数和(自身を除く): 91502202

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 802649, 1605298, 2407947, 4815894, 13645033, 27290066, 40935099, 81870198]

約数ペア:

[(1, 81870198), (2, 40935099), (3, 27290066), (6, 13645033), (17, 4815894), (34, 2407947), (51, 1605298), (102, 802649)]