68158780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200467}}^1$

素因数の和:200493

約数の個数: 24

約数和(自身を含む): 151553808

約数和(自身を除く): 83395028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 200467, 400934, 801868, 1002335, 2004670, 3407939, 4009340, 6815878, 13631756, 17039695, 34079390, 68158780]

約数ペア:

[(1, 68158780), (2, 34079390), (4, 17039695), (5, 13631756), (10, 6815878), (17, 4009340), (20, 3407939), (34, 2004670), (68, 1002335), (85, 801868), (170, 400934), (340, 200467)]