66739516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 119275520

約数和(自身を除く): 52536004

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 1663, 3326, 6652, 10033, 20066, 40132, 131377, 211201, 262754, 422402, 525508, 844804, 16684879, 33369758, 66739516]

約数ペア:

[(1, 66739516), (2, 33369758), (4, 16684879), (79, 844804), (127, 525508), (158, 422402), (254, 262754), (316, 211201), (508, 131377), (1663, 40132), (3326, 20066), (6652, 10033)]