42180852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2549}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 113097600

約数和(自身を除く): 70916748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2549, 2758, 4137, 5098, 5516, 7647, 8274, 10196, 15294, 16548, 17843, 30588, 35686, 53529, 71372, 107058, 214116, 502153, 1004306, 1506459, 2008612, 3012918, 3515071, 6025836, 7030142, 10545213, 14060284, 21090426, 42180852]

約数ペア:

[(1, 42180852), (2, 21090426), (3, 14060284), (4, 10545213), (6, 7030142), (7, 6025836), (12, 3515071), (14, 3012918), (21, 2008612), (28, 1506459), (42, 1004306), (84, 502153), (197, 214116), (394, 107058), (591, 71372), (788, 53529), (1182, 35686), (1379, 30588), (2364, 17843), (2549, 16548), (2758, 15294), (4137, 10196), (5098, 8274), (5516, 7647)]