86567516

素因数分解:

$2^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1458

約数の個数: 36

約数和(自身を含む): 176801688

約数和(自身を除く): 90234172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443, 886, 997, 1772, 1994, 3101, 3988, 6202, 6979, 12404, 13958, 21707, 27916, 43414, 48853, 86828, 97706, 195412, 441671, 883342, 1766684, 3091697, 6183394, 12366788, 21641879, 43283758, 86567516]

約数ペア:

[(1, 86567516), (2, 43283758), (4, 21641879), (7, 12366788), (14, 6183394), (28, 3091697), (49, 1766684), (98, 883342), (196, 441671), (443, 195412), (886, 97706), (997, 86828), (1772, 48853), (1994, 43414), (3101, 27916), (3988, 21707), (6202, 13958), (6979, 12404)]