78846716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20771}}^1$

素因数の和:20861

約数の個数: 24

約数和(自身を含む): 150638544

約数和(自身を除く): 71791828

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 20771, 41542, 83084, 270023, 540046, 1080092, 1516283, 3032566, 6065132, 19711679, 39423358, 78846716]

約数ペア:

[(1, 78846716), (2, 39423358), (4, 19711679), (13, 6065132), (26, 3032566), (52, 1516283), (73, 1080092), (146, 540046), (292, 270023), (949, 83084), (1898, 41542), (3796, 20771)]