67391648

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{139}}^2$

素因数の和:397

約数の個数: 36

約数和(自身を含む): 134864730

約数和(自身を除く): 67473082

約数列:

[1, 2, 4, 8, 16, 32, 109, 139, 218, 278, 436, 556, 872, 1112, 1744, 2224, 3488, 4448, 15151, 19321, 30302, 38642, 60604, 77284, 121208, 154568, 242416, 309136, 484832, 618272, 2105989, 4211978, 8423956, 16847912, 33695824, 67391648]

約数ペア:

[(1, 67391648), (2, 33695824), (4, 16847912), (8, 8423956), (16, 4211978), (32, 2105989), (109, 618272), (139, 484832), (218, 309136), (278, 242416), (436, 154568), (556, 121208), (872, 77284), (1112, 60604), (1744, 38642), (2224, 30302), (3488, 19321), (4448, 15151)]