68856244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 123791360

約数和(自身を除く): 54935116

約数列:

[1, 2, 4, 43, 86, 172, 313, 626, 1252, 1279, 2558, 5116, 13459, 26918, 53836, 54997, 109994, 219988, 400327, 800654, 1601308, 17214061, 34428122, 68856244]

約数ペア:

[(1, 68856244), (2, 34428122), (4, 17214061), (43, 1601308), (86, 800654), (172, 400327), (313, 219988), (626, 109994), (1252, 54997), (1279, 53836), (2558, 26918), (5116, 13459)]