67117856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{161341}}^1$

素因数の和:161364

約数の個数: 24

約数和(自身を含む): 142303644

約数和(自身を除く): 75185788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 161341, 322682, 645364, 1290728, 2097433, 2581456, 4194866, 5162912, 8389732, 16779464, 33558928, 67117856]

約数ペア:

[(1, 67117856), (2, 33558928), (4, 16779464), (8, 8389732), (13, 5162912), (16, 4194866), (26, 2581456), (32, 2097433), (52, 1290728), (104, 645364), (208, 322682), (416, 161341)]