66815868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{795427}}^1$

素因数の和:795441

約数の個数: 24

約数和(自身を含む): 178175872

約数和(自身を除く): 111360004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 795427, 1590854, 2386281, 3181708, 4772562, 5567989, 9545124, 11135978, 16703967, 22271956, 33407934, 66815868]

約数ペア:

[(1, 66815868), (2, 33407934), (3, 22271956), (4, 16703967), (6, 11135978), (7, 9545124), (12, 5567989), (14, 4772562), (21, 3181708), (28, 2386281), (42, 1590854), (84, 795427)]