77772742

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{3907}}^1$

素因数の和:4215

約数の個数: 16

約数和(自身を含む): 120288240

約数和(自身を除く): 42515498

約数列:

[1, 2, 37, 74, 269, 538, 3907, 7814, 9953, 19906, 144559, 289118, 1050983, 2101966, 38886371, 77772742]

約数ペア:

[(1, 77772742), (2, 38886371), (37, 2101966), (74, 1050983), (269, 289118), (538, 144559), (3907, 19906), (7814, 9953)]