91.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 17592960

約数和(自身を除く): 8830444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 839, 1492, 1678, 2611, 3356, 5222, 5873, 10444, 11746, 23492, 312947, 625894, 1251788, 2190629, 4381258, 8762516]

約数ペア:

[(1, 8762516), (2, 4381258), (4, 2190629), (7, 1251788), (14, 625894), (28, 312947), (373, 23492), (746, 11746), (839, 10444), (1492, 5873), (1678, 5222), (2611, 3356)]