85173688

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{20357}}^1$

素因数の和:20886

約数の個数: 16

約数和(自身を含む): 160013880

約数和(自身を除く): 74840192

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 20357, 40714, 81428, 162856, 10646711, 21293422, 42586844, 85173688]

約数ペア:

[(1, 85173688), (2, 42586844), (4, 21293422), (8, 10646711), (523, 162856), (1046, 81428), (2092, 40714), (4184, 20357)]