69990286

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 106490736

約数和(自身を除く): 36500450

約数列:

[1, 2, 137, 157, 274, 314, 1627, 3254, 21509, 43018, 222899, 255439, 445798, 510878, 34995143, 69990286]

約数ペア:

[(1, 69990286), (2, 34995143), (137, 510878), (157, 445798), (274, 255439), (314, 222899), (1627, 43018), (3254, 21509)]