89905454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 147225600

約数和(自身を除く): 57320146

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 709, 893, 1349, 1418, 1786, 2698, 3337, 6674, 13471, 26942, 33323, 50339, 63403, 66646, 100678, 126806, 633137, 956441, 1266274, 1912882, 2365933, 4731866, 44952727, 89905454]

約数ペア:

[(1, 89905454), (2, 44952727), (19, 4731866), (38, 2365933), (47, 1912882), (71, 1266274), (94, 956441), (142, 633137), (709, 126806), (893, 100678), (1349, 66646), (1418, 63403), (1786, 50339), (2698, 33323), (3337, 26942), (6674, 13471)]