67893104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{249607}}^1$

素因数の和:249632

約数の個数: 20

約数和(自身を含む): 139281264

約数和(自身を除く): 71388160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 249607, 499214, 998428, 1996856, 3993712, 4243319, 8486638, 16973276, 33946552, 67893104]

約数ペア:

[(1, 67893104), (2, 33946552), (4, 16973276), (8, 8486638), (16, 4243319), (17, 3993712), (34, 1996856), (68, 998428), (136, 499214), (272, 249607)]