66854284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103811}}^1$

素因数の和:103845

約数の個数: 24

約数和(自身を含む): 139523328

約数和(自身を除く): 72669044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 103811, 207622, 415244, 726677, 1453354, 2387653, 2906708, 4775306, 9550612, 16713571, 33427142, 66854284]

約数ペア:

[(1, 66854284), (2, 33427142), (4, 16713571), (7, 9550612), (14, 4775306), (23, 2906708), (28, 2387653), (46, 1453354), (92, 726677), (161, 415244), (322, 207622), (644, 103811)]