67665688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{445169}}^1$

素因数の和:445194

約数の個数: 16

約数和(自身を含む): 133551000

約数和(自身を除く): 65885312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 445169, 890338, 1780676, 3561352, 8458211, 16916422, 33832844, 67665688]

約数ペア:

[(1, 67665688), (2, 33832844), (4, 16916422), (8, 8458211), (19, 3561352), (38, 1780676), (76, 890338), (152, 445169)]