71020492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1291}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 131861520

約数和(自身を除く): 60841028

約数列:

[1, 2, 4, 17, 34, 68, 809, 1291, 1618, 2582, 3236, 5164, 13753, 21947, 27506, 43894, 55012, 87788, 1044419, 2088838, 4177676, 17755123, 35510246, 71020492]

約数ペア:

[(1, 71020492), (2, 35510246), (4, 17755123), (17, 4177676), (34, 2088838), (68, 1044419), (809, 87788), (1291, 55012), (1618, 43894), (2582, 27506), (3236, 21947), (5164, 13753)]