42644196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 123963840

約数和(自身を除く): 81319644

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, 859, 1182, 1379, 1718, 1773, 2364, 2577, 2758, 3436, 3546, 4137, 5154, 5516, 6013, 7092, 7731, 8274, 10308, 12026, 12411, 15462, 16548, 18039, 24052, 24822, 30924, 36078, 49644, 54117, 72156, 108234, 169223, 216468, 338446, 507669, 676892, 1015338, 1184561, 1523007, 2030676, 2369122, 3046014, 3553683, 4738244, 6092028, 7107366, 10661049, 14214732, 21322098, 42644196]

約数ペア:

[(1, 42644196), (2, 21322098), (3, 14214732), (4, 10661049), (6, 7107366), (7, 6092028), (9, 4738244), (12, 3553683), (14, 3046014), (18, 2369122), (21, 2030676), (28, 1523007), (36, 1184561), (42, 1015338), (63, 676892), (84, 507669), (126, 338446), (197, 216468), (252, 169223), (394, 108234), (591, 72156), (788, 54117), (859, 49644), (1182, 36078), (1379, 30924), (1718, 24822), (1773, 24052), (2364, 18039), (2577, 16548), (2758, 15462), (3436, 12411), (3546, 12026), (4137, 10308), (5154, 8274), (5516, 7731), (6013, 7092)]