68787616

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{49991}}^1$

素因数の和:50044

約数の個数: 24

約数和(自身を含む): 138577824

約数和(自身を除く): 69790208

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 49991, 99982, 199964, 399928, 799856, 1599712, 2149613, 4299226, 8598452, 17196904, 34393808, 68787616]

約数ペア:

[(1, 68787616), (2, 34393808), (4, 17196904), (8, 8598452), (16, 4299226), (32, 2149613), (43, 1599712), (86, 799856), (172, 399928), (344, 199964), (688, 99982), (1376, 49991)]