126542556

素因数分解:

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

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 367567200

約数和(自身を除く): 241024644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2549, 2758, 3546, 4137, 5098, 5516, 7092, 7647, 8274, 10196, 12411, 15294, 16548, 17843, 22941, 24822, 30588, 35686, 45882, 49644, 53529, 71372, 91764, 107058, 160587, 214116, 321174, 502153, 642348, 1004306, 1506459, 2008612, 3012918, 3515071, 4519377, 6025836, 7030142, 9038754, 10545213, 14060284, 18077508, 21090426, 31635639, 42180852, 63271278, 126542556]

約数ペア:

[(1, 126542556), (2, 63271278), (3, 42180852), (4, 31635639), (6, 21090426), (7, 18077508), (9, 14060284), (12, 10545213), (14, 9038754), (18, 7030142), (21, 6025836), (28, 4519377), (36, 3515071), (42, 3012918), (63, 2008612), (84, 1506459), (126, 1004306), (197, 642348), (252, 502153), (394, 321174), (591, 214116), (788, 160587), (1182, 107058), (1379, 91764), (1773, 71372), (2364, 53529), (2549, 49644), (2758, 45882), (3546, 35686), (4137, 30588), (5098, 24822), (5516, 22941), (7092, 17843), (7647, 16548), (8274, 15294), (10196, 12411)]