85774988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31123}}^1$

素因数の和:31193

約数の個数: 24

約数和(自身を含む): 164708208

約数和(自身を除く): 78933220

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 31123, 62246, 124492, 404599, 809198, 1618396, 1649519, 3299038, 6598076, 21443747, 42887494, 85774988]

約数ペア:

[(1, 85774988), (2, 42887494), (4, 21443747), (13, 6598076), (26, 3299038), (52, 1649519), (53, 1618396), (106, 809198), (212, 404599), (689, 124492), (1378, 62246), (2756, 31123)]